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Physics Past Questions and Answers

Jamb Physics Questions

Question 16:

An example of a scalar quantity is

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A Velocity
B Weight
C Electric charge
D Acceleration due to gravity
E Momentum

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Question 17:

Heat was supplied to a block of ice at 0^oC until half of it melted. Which of the following statements is true?

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A The temperature rises and the ice expand
B The temperature remains constant and the volume of the ice decreases
C The ice gives out heat as it melts and the temperature decreases
D The mass remains constant and the temperature increases
E The temperature decreases because some heat is lost

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Question 18:

When a ray of light passes from water to glass, it is

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A Bent away from the normal
B Bent towards the normal
C Totally internally reflected
D Absorbed by the glass
E Broken into a pure spectrum

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Question 19:

The resistance of a 240V, 60 watt electric filament bulb is

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A 0.25\(\Omega\)
B 480\(\Omega\)
C 60\(\Omega\)
D 240\(\Omega\)
E 960\(\Omega\)

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Question 20:

An aircraft travelled from calabar to kano as follows: it flew first to ilorin convering a distance of 300km, 30^o west of North, and then flew 400km, 60^o East of North to kano. What is the resultant displacement?

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A 567km
B 410km
C 594km
D 500km
E 600km

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