EduPadi logo
Home App Pricing Classroom
Blog
👤My Account

Score High in JAMB With EduPadi CBT App

Practice JAMB CBT, get instant results, and understand solutions in-depth with smart AI insights.

Learn more…

Light And Optics - SS1 Physics Past Questions and Answers - page 1

1

Which of the following is NOT a portion of the electromagnetic spectrum?

View related lesson
A

Radio waves

 

B

Sound waves

 

C

Gamma rays

 

D

Visible light

2

Light is a form of energy that travels in:

View related lesson
A

Particles

 

B

Waves

 

C

Both particles and waves

 

D

Neither particles nor waves

3

The speed of light in a vacuum is approximately:

View related lesson
A

300,000 meters per second

 

B

150,000 meters per second

 

C

30,000 meters per second

 

D

3,000 meters per second

4

Which of the following colours of light has the shortest wavelength?

View related lesson
A

Red

 

 

B

Yellow

 

C

Green

 

D

Violet

5

When light passes from one medium to another and changes direction, it is called:

View related lesson
A

Reflection

 

B

Refraction

 

C

Diffraction

 

D

Absorption

6

The bending of light waves around obstacles or through small openings is known as:

View related lesson
A

Reflection

 

B

Refraction

 

C

Diffraction

 

D

Absorption

7

The phenomenon of light bouncing off a surface is called:

View related lesson
A

Reflection

 

B

Refraction

 

C

Diffraction

 

D

Absorption

8

The range of wavelengths of visible light is approximately:

View related lesson
A

400 to 700 nanometres

 

B

500 to 900 millimetres

 

C

50 to 60 kilometres

 

D

56 to 125 metres

9

The colour of an object that we see is determined by:

View related lesson
A

The wavelength of the light it reflects

 

B

The temperature of the object

 

 

C

The intensity of the light it emits

 

D

The speed of the light it absorbs

10

Which of the following phenomena is responsible for the formation of rainbows?

View related lesson
A

Reflection

 

B

Refraction

 

C

Diffraction

 

D

Interference