SBA 2024 Solved Paper B Grade 8 Science
School Based Assessment 2024 Solved Papers
SBA 2024 Solved Paper B Grade 8 Science
Question No.26 : The unit of resistance is:
(a) watt(b) ohm
(c) ampere
(d) volt
Answer:
(b) ohm
Question No.27 : Which of the following wires is used in an electric circuit due to its minimum resistance?
(a) Iron(b) Copper
(c) Steel
(d) Aluminium
Answer:
(b) Copper
Question No.28 : current is passing through a circuit to which voltage is provided. What will be the value of resistance of circuit?
(a) 1.6 Ω(b) 1.7 Ω
(c) 1.8 Ω
(d) 1.9 Ω
Answer:
(a) 1.6 Ω
Question No.29 : Which of the following is used as a plasticizer?
(a) Milk(b) Glycerol
(c) Starch
(d) Vinegar
Answer:
(b) Glycerol
Question No.30 : The function of inverters is to convert:
(a) DC into DC(b) AC into DC
(c) AC into AC
(d) DC into AC
Answer:
(d) DC into AC
