Which quantity is a state function_______________?
A. internal energy B. heat supply C. pressure D. volume
Physics MCQs with Answers
The performance of a refrigerator is described by________________?
A. efficiency B. coefficient of performance C. both A and B D. not described
In which process all the heat supplied is converted into work done ?
A. isothermal B. isochoric C. isobaric D. isentropic
The value of γ for diatomic gas is_______________?
A. 1.67 B. 1.4 C. γ = 1.3 D. None
A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air?
A. 4.00 s B. 5.00 s C. 6.00 s D. 7.00 s Applying newtons formula, S= ut + (1/2)at^2 Let downwards direction be (-) be , so -59.4 = 19.5t – (1/2) 10t^2 By Sloving this you will get ,t= 6 sec
Name the SI unit having the symbol cd?
A. Candela B. Cm C. Ampere D. Second
The symbol of the prefix used for Mega is_______?
A. G B. h C. M D. E
Which of the following is not derived quantity________?
A. Time B. Density C. Volume D. Area
The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?
A. 0.001mm B. 0.01mm C. 0.1mm D. 0.0001mm
Who were the pioneers of Physics?
A. Egyptians B. Greek C. Latin D. Persians