Physics Past Questions

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50 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
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Past Questions

50 questions
Question 1 of 10 50 total questions
Question 21
waec 2020

The material used to slow down the neutrons in a nuclear reactor is 
 

Aboron
Bcopper
Cgraphite
Duranium
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Question 22
waec 2020

The depolarising agent in a Leclanche cell is?

Acarbon  rod
Bammonium chloride
Cmanganese (IV) oxide
Dzinc plate 
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Question 23
waec 2020

Which of the following waves requires a material medium for its propagation?

ARadio waves
BLight waves
CSound waves
DX-rays
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Question 24
waec 2020

The average distance moved by a molecule between collisions is called

Amolecular distance
Bintermolecular distance
Cmean distance
Dmean free path
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Question 25
waec 2020

Which of the following machines does not apply the lever principle?

AClaw hammer
BWheelbarrow
CSingle pulley
Dsugar tong
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Question 26
waec 2020

How would the capacitance of a parallel plate capacitor be affected if the distance of separation of its plates is decreased? It will

Aincrease in value
Bdecrease slightly
Cremain unchanged
Ddrop to zero
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Question 27
waec 2020

An image formed on a screen is always?

Ainverted
Bmagnified
Cupright
Dvirtual
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Question 28
waec 2020

The volume of a fixed mass of a gas varies inversely as the pressure on it provided the temperature is constant. This statement is

APressure law
BCharles law
CBoyle's law
DGeneral gas law
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Question 29
waec 2020

The quantity of motion of a body is its

Aacceleration
Bdisplacement
Cmometum
Dvelocity
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Question 30
waec 2020

In collision between two objects, kinetic energy is conserved only if

Aone of the objects was initially at rest
Bpotential energy is converted to work
Cthe collision is inelastic
Dthe collision is elastic
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