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Physics Past Questions and Answers

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Physics Questions

Question 311:

Which of the following is a correct explanation of the inertia of a body?

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A Ability to overcome the earth's gravity
B Reluctance to stop moving
C Readiness to start moving
D Reluctance to start moving and its readiness to stop moving once it has begun to move
E Reluctance to start moving its reluctance to stop moving once it has begun to move

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Question 312:

If a water pump at Kainji Dam is capable of lifting 1000kg of water through a vertical height of 10m in 10s, the power of the pump is [g = 10ms<sup style='font-size: smaller;'>-2</sup>]

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A 1.0kW
B 10.0kW
C 12.5kW
D 15.0kW
E 20.0kW

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Question 313:

What is the apparent colour of a RED SHIRT when viewed in PURE green light?

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A Red
B Green
C Yellow
D Black
E Blue

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Question 314:

The spectrum of white light consists of coloured lights arranged in the following order

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A Blue, red, green, yellow, indigo, violet, orange
B Red, orange, yellow, green, blue, indigo, violet
C Red, orange, yellow, indigo, green, blue, violet
D Indigo, green, blue, violet, yellow, red, orange
E Yellow, blue, green, violet, orange, indigo, red

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Question 315:

Cathode rays are

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A High-energy electromagnetic waves
B Protons
C Streams of electrons
D Neutrons
E Radio waves

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