Physics MCQs

A. absorption of sunlight in minute water droplets

B. diffusion of sunlight through water droplets

C. ionisation of water deposits

D. refraction and reflection of sunlight by water droplets

A. luminous heavenly bodies revolving around a star

B. non-luminous heavenly bodies

C. luminous heavenly bodies that twinkle

D. luminous heavenly bodies that do not twinkle

A. Heat

B. Angular momentum

C. Time

D. Work

A. force

B. pressure

C. velocity

D. acceleration

A. X-rays

B. ultraviolet light

C. visible light

D. radio waves

A. Moment of inertia and moment of a force

B. Work and Torque

C. Angular momentum and Planck’s constant

D. Impulse and Momentum

A. Pressure and Young’s modules

B. Planck’s constant and Angular momentum

C. Impulse and moment of force

D. Force and rate of change of linear momentum

A. they can detect faint galaxies which no optical telescope can

B. they can work even in cloudy conditions

C. they can work during the day and night

D. All of the above

A. specific heat of mercury is less than water

B. specific heat of mercury is more than water

C. mercury has greater visibility than water

D. density of mercury is more than the water

A. at sea level

B. at the top of Mt. Everest

C. at a place in a valley below sea level

D. in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level