# IGCSE Physics Paper-1: Specimen Questions with Answers 110 - 112 of 149

## Question number: 110

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MCQ▾

### Question

Vertical cylinder contains some liquid. The height of the tank is known what is required to measure the volume of the tank?

### Choices

Choice (4)

a.

Area

b.

Density

c.

Mass

d.

water level of height (f)

a.

### Explanation

• Volume of the vertical cylinder

• To find out the volume of cylinder it requires both area of the cylinder and the height of the cylinder.

• The height of the cylinder is given in the figure.

• So the required element to find out the volume of the cylinder is area.

## Question number: 111

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MCQ▾

### Question

A diagram shows the timer on a stop clock at the beginning and at the end of experiment. How long did the experiment take?

Choice (4)

a.

50s

b.

45s

c.

30s

d.

35s

b.

### Explanation

• The initial value or starting value of the experiment is at 10s.

• And the final value of experiment is at 55s.

• Total time to take experiment is seconds.

## Question number: 112

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MCQ▾

### Question

Which particles do not experience an electromagnetic force?

Choice (4)

a.

gamma rays

b.

particles

c.

Electrons

d.

protons

d.

### Explanation

• Charged particles interact by emitting and absorbing photons.

• Photons do not experience an electromagnetic force,

• And they do not interact with each other.

• The electromagnetism is produced by the energy and momentum they carry.