SAT Physics Radiations Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The hotter the object, the amount of radiant heat emitted is

1. lesser
2. zero
3. greater
4. negative

MCQ 2: As compare to black surface, a white surface reflects

1. nothing
2. equal
3. less
4. more

MCQ 3: In general, a good emitter of radiant heat is also a

1. good absorber of radiant heat
2. poor absorber of radiant heat
3. poor emitter of radiant heat
4. none of the above

MCQ 4: It does not require a medium for energy transfer

1. conduction
2. both convection and conduction
3. radiation
4. convection

MCQ 5: The higher the temperature of the surface of the object relative to the surrounding temperature, the rate of infrared radiation will be

1. zero
2. equal
3. higher
4. lesser