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IGCSE A Level Physics Practice Test 9

# Energy Changes Quiz Questions and Answers PDF - 9

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The Energy Changes Quiz Questions and Answers PDF, Energy Changes Quiz with Answers PDF Download e-Book Ch. 32-9 to prepare IGCSE A Level Physics Practice Tests. Solve Work, Energy and Power MCQ with answers PDF, Energy Changes Multiple Choice Questions (MCQ Quiz) for online college courses. The Energy Changes Quiz App Download: Free learning app for energy changes, resistance and temperature, energy change calculations, uniformly accelerated motion equation, radio waves test prep for online colleges that offer certificate programs.

The Quiz: If energy loss is zero then decrease in G.P.E is equal to; "Energy Changes" App Download (Free) with answers: Gain in kinetic energy; Decreases in kinetic energy; Constant kinetic energy; Zero kinetic energy; for online college courses. Learn Work, Energy and Power Questions and Answers, Apple eBook to download free sample to learn online courses.

## Energy Changes Questions and Answers : Quiz 9

MCQ 41:

If energy loss is zero then decrease in G.P.E is equal to

1. decreases in kinetic energy
2. gain in kinetic energy
3. constant kinetic energy
4. zero kinetic energy
MCQ 42:

In case of filament lamp at higher voltages, the resistance of lamp

1. decreases
2. increases
3. remains constant
4. varies depending on the filament
MCQ 43:

Supply of energy depends upon

1. mass of material
2. the change in temperature
3. the material itself
4. all of above
MCQ 44:

There are three equations of uniformly accelerated motion, the odd one out is

1. final_velocity = initial_velocity + (acceleration × time)
2. distance_moved = (initial_velocity × time) + (0.5 × acceleration × time²)
3. final_velocity² = initial_velocity² + (2 × acceleration × distance_moved)
4. final_velocity = initial_velocity + (2 × acceleration × distance_moved)
MCQ 45:

If frequency of modulated wave is less than frequency of carrier wave, then input signal is

1. negative
2. positive
3. zero
4. infinite