Define umbra and penumbra.

Important Questions on Light, Shadows and Reflections

EASY

6th CBSE

IMPORTANT

Golden Science Class 6>Chapter 11 - Light, Shadows and Reflections>EXERCISE FOR PRACTICE>Q 11.3

What is a pinhole camera? 

MEDIUM

6th CBSE

IMPORTANT

Golden Science Class 6>Chapter 11 - Light, Shadows and Reflections>EXERCISE FOR PRACTICE>Q 11.3

Why is the image formed in a pinhole camera inverted?

EASY

6th CBSE

IMPORTANT

Golden Science Class 6>Chapter 11 - Light, Shadows and Reflections>EXERCISE FOR PRACTICE>Q 11.4

What is a mirror?

EASY

6th CBSE

IMPORTANT

Golden Science Class 6>Chapter 11 - Light, Shadows and Reflections>EXERCISE FOR PRACTICE>Q 11.4

Define reflection.

MEDIUM

6th CBSE

IMPORTANT

Golden Science Class 6>Chapter 11 - Light, Shadows and Reflections>EXERCISE FOR PRACTICE>Q 11.4

Can you see your image in the mirror in a completely dark room? Why?