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WAEC Physics – Ghana

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Question 101

In a series circuit of three resistors, each of resistance 4 Ω, what is the total resistance?
Electricity and magnetismElectric circuitseasy

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Question 102

Which radiation has the highest penetrating power among alpha, beta, and gamma rays?
Nuclear physicsTypes of nuclear radiationmedium

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Question 103

A vector quantity differs from a scalar quantity in that it has:
Scalars and vectorsScalars and vectorseasy

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Question 104

An object moves with uniform acceleration in a straight line. Which equation relates displacement (s), initial velocity (u), time (t), and acceleration (a)?
Motion (1D and 2D)Motion (1D and 2D)medium

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Question 105

When light passes from air into water, which of the following changes?
Light, OpticsLight, Opticsmedium

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Question 106

The pressure exerted by a fluid in an open container depends on:
Pressure and fluidsPressure and fluidsmedium

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Question 107

What is the work done when a force of 10 N displaces an object by 3 m in the direction of the force?
Work, energy, powerWork, energy, powereasy

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Question 108

A particle executes simple harmonic motion with amplitude A and angular frequency ω. What is the maximum speed of the particle?
Simple harmonic motionSimple harmonic motionmedium

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Question 109

According to Newton's third law, when a hammer strikes a nail, the force exerted by the hammer on the nail is:
Forces and Newton's lawsForces and Newton's lawseasy

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Question 110

In nuclear physics, what is the process by which an unstable nucleus emits an alpha particle?
Nuclear physicsNuclear physicshard

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