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Physics Past Questions and Answers

Jamb Physics Questions

Question 1951:

Calculate the electric field intensity between two plates of potential difference 6.5V when separated by a distance of 35cm.

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A 18.57NC\(^{-1}\)
B 53.06N C\(^{-1}\)
C 2.28NC\(^{-1}\)
D 0.80NC\(^{-1}\)

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Question 1952:

Why do soldiers march disorderly while crossing a bridge?

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A To prevent resonance on the bridge
B To set the bridge into resonance
C To make the b ridge collapse
D To spread their weight evenly on the bridge

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Question 1953:

Calculate the upthrust on an object of volume 50cm3 which is immersed in liquid of density 103kgm-3 [g = 10ms-2]

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A 0.8N
B 2.5N
C 0.5N
D 1.0N

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Question 1954:

Under what conditions are cathode rays produced in a discharge tube?

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A High pressure and low voltage
B High pressure and high voltage
C Low pressure and low voltage
D Low pressure and high volatge

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Question 1955:

Under which of the following conditions is workdone

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A A man supports a heavy food above his head with his hands
B A boy climbs onto a table
C A man pushes unto a table
D A woman holds a pot of water

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