CIE Physics Paper-1: Specimen Questions 7 - 9 of 109

Question number: 7

MCQ▾

Question

If plane mirror is on a wall, which image will be formed?

Choices

Choice (4) Response
a.

the right way up and smaller than the object

b.

the right way up and the same size as the object

c.

upside down and smaller than the object

d.

upside down and the same size as the object

Answer

b.

Explanation

The size of image formed by the plane mirror is always same as object and it is at same distance from mirror to object. So, here the right way up and same size as the object is the correct option.

Question number: 8

MCQ▾

Question

What is the instrument called which measures temperature?

Instrument used to measure temperature

Instrument used to measure temperature

In figure given instrument is used to measure temperature.

Choices

Choice (4) Response
a.

ammeter

b.

barometer

c.

manometer

d.

thermometer

Answer

d.

Explanation

Here option ammeter, barometer and manometer are wrong

Because ammeter is use for current measurement And barometer and manometer is used to measure pressure

In this figure we show that thermometer instrument which is rod like device which use to measure temperature.

Question number: 9

MCQ▾

Question

The diagram shows the speed-time graph for object at constant speed. Find distance covered in first 2 seconds.

The plot of Speed ⟶ time

The plot of Speed ⟶ time

In above figure we show graph of speed ⟶ time

Choices

Choice (4) Response
a.

6.0 m

b.

1.5m

c.

3.0m

d.

4.0m

Answer

d.

Explanation

Here in given figure we show that an object moving at constant speed.

Here we want to find the distance traveled by the object in first 2 sec. Therefore from formula of speed,

speed=distancetime

distance=speed×time

distance=2ms×2s

distance=4m

Share