(A) 0.2%
(B) 1%
(C) 0.02%
(D) 2%
Tag: Physics Mcq Questions and Answers
A measurement taken by Vernier Caliper with least count as 0.01 cm is recorded as 0.45 cm. It has fractional uncertainty?
(A) 0.01
(B) 0.02
(C) 0.03
(D) 0.05
Smaller is the least count of the instrument more is the measurement?
(A) Charge
(B) Accurate
(C) Precise
(D) Accurate and Precise
Power needed to lift a mass of 5000g to a height of 1m in 2 sec is?
(A) 0 Watt
(B) 245 Watt
(C) 24.5 Watt
(D) 2.45 Watt
3 joule of work done in 3 seconds then power is?
(A) 1 Watt
(B) 2 Watt
(C) 3 Watt
(D) 6 Watt
9 joule of work done in 3 seconds then power is?
(A) 2 Watt
(B) 3 Watt
(C) 6 Watt
(D) 12 Watt
6 joule of work done in 3 seconds then power is?
(A) 2 Watt
(B) 3 Watt
(C) 6 Watt
(D) 18 Watt
Approximately power of an electric heater is?
(A) 1 KW
(B) 2 KW
(C) 3 KW
(D) 4 KW