Class 12th Physics MCQs Chapter 1 Quiz 1 with Answers

MCQs for Class 12 Physics with answers based on PCTB curriculum and approved by Pakistan Medical Commission and Engineering Council. All questions taken from the syllabus approved by National Curriculum Federal Government of Pakistan. 2nd Year Physics MCQs for Board Exam preparation. These Physics MCQs are very important for all type of Exams. Students also prepare MDCAT and ECAT exams preparation. This Online MCQs Quiz consist of Chapter 1 Electrostatics Quiz 1 from first half chapter. 2nd Year Multiple Choice Questions MCQs Physics F.Sc. Part 2 Chapter No.1 Electrostatics Best MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission Total MCQs = 50 1. The study of electric charges at rest under the action of electric force is known as A. Electrostatics B. Electrodynamics C. Electronics D. Electromagnetism Show Answers Answer:A. Electrostatics (adsbygoogle = window.adsbygoogle || []).push({}); 2. If the distance between two point charges is reduced to half, the force becomes A. 2 times B. 1/4 times C. 4 times D. 1/2 times Show Answers Answer: C. 4 Times 3. Unit of relative permittivity is A. Nm2C-1 B. No units C. C2N-1m-2 D. Nm-2C-2 Show Answers Answer: B. No Units (adsbygoogle = window.adsbygoogle || []).push({}); 4. If the electric force between two charges is one newton, then the charges are A. Alike B. Unlike C. Positively charged D. None of these Show Answers Answer: A. Alike 5. The number of electrons in one coulomb charge is equal to . [Hint : q= ne] A. 6.25 x 1018 B. 1.66 x 10-19 C. 6.25 x 1021 D. 9.1 x 1031 Show Answers Answer:A. 6.25 x 1018 Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 6. Coulomb's law holds only for A. Medium charges B. Large charges C. Point charges D. All of these Show Answers Answer:C. Point charges (adsbygoogle = window.adsbygoogle || []).push({}); 7. coulomb's force is A. Mutual force B. Non-conservative force C. Weaker than gravitational force D. All of these Show Answers Answer:A. Mutual force 8. In SI units, the value of permittivity of free space (ε0) is A. 9 x 10-9 C2 N-1 m-2 B. 8.85 x 10-12 C2 N-1 m-2 C. 9 x 10-9 C2 N-1 m-2 D. 8.85 x 10-12 C2 N-1 m-2 Show Answers Answer:B. 8.85 x 10-12 C2 N-1 m-2 (adsbygoogle = window.adsbygoogle || []).push({}); 9. The value of electrostatic constant k (i.e., 1/4Πε0) is A. 9 x 10-9 Nm2 C-2B. 9 x 109 Nm2 C-2C. 8.85 x 10-12 Nm2 C-2D. 8.85 x 1012 Nm2 C-2 Show Answers Answer:B. 9 x 109 Nm2 C-2 10. The value of coulomb's constant k depends upon A. The system of units used only B. Medium between the charges only C. Quantity of the charges only D. The system of units and the medium between the charges Show Answers Answer:D. The system of units and the medium between the charges Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 11. If 2C charge is given to two oppositely charged bodies having charge 2C each, then force between them becomes A. four times B. one fourth C. Double D. Zero Show Answers Answer:D. Zero (adsbygoogle = window.adsbygoogle || []).push({}); 12. The electrostatic force of repulsion between two electrons lying at a distance of 1 m is A. 2.3 x 1028 N B. 2.3 x 10-28 N C. 9 x 109 N D. 8.85 x 10-12 N Show Answers Answer:B. 2.3 x 10-28 N 13. The value of εr for Various dielectrics is always A. Greater than unity B. Less than unity C. Equal to unity D. None of these Show Answers Answer:A. Greater than unity (adsbygoogle = window.adsbygoogle || []).push({}); (adsbygoogle = window.adsbygoogle || []).push({}); 14. Whcn an insulator (i.e., dielectric) is placed between the charges, the force between the charges, as compared to vacuum A. Increases B. Decreases C. Remain constant D. None of these Show Answers Answer:B. Decreases 15. The electrostatic force of repulsion between two Charge of magnitude 1C each lying at a distance of 1 m is A. 9 x 10-9 N B. 9 x 109 N C. 8.85 x 10-12 N D. None of these Show Answers Answer:B. 9 x 109 N Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 16. Coulomb's law is in accordance with Newton's A. First law B. Second law C. Third law D. None of these Show Answers Answer:C. Third law (adsbygoogle = window.adsbygoogle || []).push({}); 17. The concept of electric field theory was introduced by A. Dalton B. Kepler C. Newton D. Michael Faraday Show Answers Answer:D. Michael Faraday 18. Michael Faraday introduced the concept of: A. Gravitational force B. Magnetic force C. Electric field D. All of these Show Answers Answer:C. Electric field (adsbygoogle = window.adsbygoogle || []).push({}); 19. The force per unit charge at a point in an electric field known as A. Electric flux B. Electric intensity C. Electric potential D. Electron volt Show Answers Answer:B. Electric intensity 20. Electric field intensity at a point is defined by the relation A. E = q/F B. E = F/q2 C. E = F/q D. E = Fq Show Answers Answer:C. E = F/q Click for More Online Physics 12th Class MCQs Online Tests 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 21. SI unit of electric field intensity is A. Coulomb B. Newton / coulomb C. Volt D. Ampere Show Answers Answer:B. Newton/coulomb (adsbygoogle = window.adsbygoogle || []).push({}); 22. A charge at rest creates around it A. Electric field B. Magnetic field C. Both (a) and (b) D. None of these Show Answers Answer:A. Electric field 23. Which one of the following quantities is vector? A. Work B. Electric potential C. Speed D. Electric field intensity Show Answers Answer:D. Electric field intensity (adsbygoogle = window.adsbygoogle || []).push({}); (adsbygoogle = window.adsbygoogle || []).push({}); 24. If a charge of 10 µ C experience a force of 10-2 N at a point, then electric intensity at that point is: A. 103 N/C B. 10-3 N/C C. 102 N/C D. 10-2 N/C Show Answers Answer:A. 103 N/C 25. The magnitude of electric intensity due to point charge q at a distance r in free space is A. 1/4π ε0 q/rB. 1/4π ε0 q2/rC. 1/4π ε0 q/r2D. 1/4π ε0 εr q/r Show Answers Answer:C. 1/4π ε0 q/r2 Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 26. The electric intensity at infinite distance from the point charge is A. Zero B. Infinite C. 1 N/C D. None of these Show Answers Answer:A. Zero (adsbygoogle = window.adsbygoogle || []).push({}); 27. Test charge is always a unit A. Negative charge B. Positive charge C. Negative point charge D. None of these Show Answers Answer:B. Positive charge 28. The electric intensity at the mid point of the line joining the two like charges of same magnitude is A. Zero B. Positive C. Maximum D. Negative Show Answers Answer:A. Zero (adsbygoogle = window.adsbygoogle || []).push({}); 29. The electric lines of force for a positive sheat of charge A. Are real lines B. Imaginary lines C. Emerge perpendicular to the surface of charge particle D. both (b) and (c) Show Answers Answer:D. both (b) and (c) 30. Electric field will be uniform if field lines are A. Equally spaced B. Parallel C. Both A and B D. Radical Show Answers Answer:C. Both A and B Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 31. The strenght of the field at any point is known as A. Electric flux B. Electric intensity C. Electric potential D. All of these Show Answers Answer:B. Electric intensity (adsbygoogle = window.adsbygoogle || []).push({}); 32. The direction of field lines around a positive point charge is A. Radially outward B. Radially inward C. Circular D. Alonge the tangent Show Answers Answer:A. Radially outward 33. The direction of field lines around a negative point charge is A. Radially outward B. Radially inward C. Circular D. Alonge the tangent Show Answers Answer:B. Radially inward (adsbygoogle = window.adsbygoogle || []).push({}); (adsbygoogle = window.adsbygoogle || []).push({}); 34. The lines of force never be A. Parallel B. Closer C. Intersect D. All of these Show Answers Answer:C. Intersect 35. Number of electric lines that can be drawn from a point charge is A. Three B. Six C. Infinite D. None of these Show Answers Answer:C. Infinite Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 36. If we move away from a charge, the magnitude of electric intensity will A. Increase B. Decrease C. Remains constant D. None of these Show Answers Answer:B. Decrease (adsbygoogle = window.adsbygoogle || []).push({}); 37. N/C is not the unit of A. Electric intensity B. Electric flux C. Electric potential D. Both B & C Show Answers Answer:D. Both B & C 38. The electric field can not deflect A. α-particles B. β-rays C. Protons D. Neutrons Show Answers Answer:D. Neutrons (adsbygoogle = window.adsbygoogle || []).push({}); 39. "Xerography" means A. Printing B. Writing C. Wet writing D. Dry writing Show Answers Answer:D. Dry writing 40. Identify the practical application of electrostatics A. Inkjet printing B. Xerography C. Powder coating D. All of these Show Answers Answer:D. All of these Click for More Online Physics 12th Class MCQs Online Tests Feel free to Contact us. admin@786Times.com 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 41. Heart of photo copier is A. Heated Rollers B. Toner C. Drum D. All of these Show Answers Answer:C. Drum (adsbygoogle = window.adsbygoogle || []).push({}); 42. The drum in a photocopies is coated with a layer of A. Aluminium B. Selenium C. Gold D. Silver Show Answers Answer:B. Selenium 43. A special dry, black power which is spread over the drum of photocopier is called A. Photo powder B. Tuner C. Toner D. Neutralizer Show Answers Answer:C. Toner (adsbygoogle = window.adsbygoogle || []).push({}); (adsbygoogle = window.adsbygoogle || []).push({}); 44. The inkjet print head ejects a steady flow of A. Positive ink droplets B. Negative ink droplets C. Ink droplets D. None of these Show Answers Answer:C. Ink droplets 45. During photocopy, the dark areas of documents retain their: A. Positive charges B. Negative charges C. Both charges D. None of these Show Answers Answer:A. Positive charges Click for More Online Physics 12th Class MCQs Online Tests 2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50 Multiple Choice Questions 2nd Year MCQs Physics F.Sc. Part 2 Chapter No.1 ElectrostaticsBest MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission 46. An inkjet printer in its operation uses: A. Neutrons B. Protons C. Electric charge D. All of these Show Answers Answer:C. Electric charge (adsbygoogle = window.adsbygoogle || []).push({}); 47. The number of electric field lines passing through a certains elements of area is called A. Electric flux density B. Electric flux C. Electric intensity D. Electric potential Show Answers Answer:B. Electric flux 48. Dot product of electric intensity and plane vectore area elements is called A. Electric flux density B. Electric flux C. Electric intensity D. Electric potential Show Answers Answer:B. Electric flux (adsbygoogle = window.adsbygoogle || []).push({}); 49. Electric flux is a: A. Vector quantity B. Scalar quantity C. Vector with no dimension D. None of these Show Answers Answer:B. Scalar quantity 50. Electric flux is zero, when area is held____ to electric field A. At angle of 45° B. Parallel C. Perpendicular D. At angle of 60° Show Answers Answer:B. Parallel Click for More Online Physics 12th Class MCQs Online Tests (adsbygoogle = window.adsbygoogle || []).push({}); We also available on Social Mediaat facebook( fb )https://facebook.com/786Timespkhttps://facebook.com/786TimesnewsAlso available onTwitter ID: https://twitter.com/786times (adsbygoogle = window.adsbygoogle || []).push({});

Class 12th Physics MCQs Chapter 1 Quiz 1 with Answers

2nd Year Physics MCQs F.Sc. Part 2
Chapter No.1
Electrostatics
Total MCQs = 50

46. An inkjet printer in its operation uses:

47. The number of electric field lines passing through a certains elements of area is called

48. Dot product of electric intensity and plane vectore area elements is called

49. Electric flux is a:

50. Electric flux is zero, when area is held____ to electric field

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کووِڈ ویکسین کا چھ اقسام کے کینسر سے تعلق،کورین تحقیق کا متنازع دعویٰ

خان پور تھانہ سٹی کی حدود پاکستان چوک سے 19 سالہ خاتون اغواء

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2nd Year Physics MCQs F.Sc. Part 2Chapter No.1ElectrostaticsTotal MCQs = 50

46. An inkjet printer in its operation uses:

47. The number of electric field lines passing through a certains elements of area is called

48. Dot product of electric intensity and plane vectore area elements is called

49. Electric flux is a:

50. Electric flux is zero, when area is held____ to electric field

Read Next

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کووِڈ ویکسین کا چھ اقسام کے کینسر سے تعلق،کورین تحقیق کا متنازع دعویٰ

خان پور تھانہ سٹی کی حدود پاکستان چوک سے 19 سالہ خاتون اغواء

Israel, Iran war must end immediately, Trump

3 people were killed in a house in Darkali Saidan area of Rawalpindi

Terrible fire at Raiwind Sunder State factory, brought under control after 12 hours

Brutal murder of a university teacher in Saudi Arabia

The mystery of the murder of an 8-year-old girl in Mandi Bahauddin has been solved

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2nd Year Physics MCQs F.Sc. Part 2
Chapter No.1
Electrostatics
Total MCQs = 50