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"The higher the temperature of the surface of the object relative to the surrounding temperature, the rate of infrared radiation will be", sat physics radiations Multiple Choice Questions (MCQ) with choices equal, zero, higher, and lesser for graduate school interview questions. Learn transfer of thermal energy questions and answers with free online certification courses for high school entrance exam.

MCQ: 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

C

Friction and its Effects Quiz

MCQ: A aircraft starts from rest and its propeller produces a forward force of 30000 N. The mass of the aircraft is 35000 kg. If there is no friction then the initial acceleration of the aircraft is

1. 1.16 ms-2
2. 1.33 ms-2
3. 0.85 ms-2
4. 2.36 ms-2

C

Measurement of Length Quiz

MCQ: For meter rules, the zero mark is often at the rule's

1. end
2. middle
3. start
4. can be at middle or start

A

Energy in Physics Quiz

MCQ: The ratio for the efficiency of a machine is

1. (useful energy output + energy input) × 100&percent;
2. (useful energy output - energy input) × 100&percent;
3. (useful energy input / energy output × 100&percent;
4. (useful energy output / energy input) × 100&percent;

D

Total Internal Reflection Quiz

MCQ: A medical device using optical fibers to enable doctors to see organs inside a human body, such as intestine, is called

1. lens
2. microscope
3. endoscope
4. light pipe

C