Physics Quiz for NEET, AIPM and JEE
MCQs
Q1: Wavelength of a LASER beam can be used as a standard of
(a) Time
(b) Temperature
(c) Angle
(d) Length
Q2: A mercury barometer is enclosed in a tall glass cylinder. What happens to the level of mercury if air is slowly removed from the enclosure by a vacuum pump? The level
(a) steadily falls
(b) steadily rises
(c) remains unchanged
(d) suddenly falls to zero
Q3: Which of the following is not a thermodynamic function?
(a) enthalpy
(b) work done
(c) internal energy
(d) Gibb's energy