Give the function of optic nerve.

Important Questions on The Human Eye and The Colourful World

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 6

Why does sky appear dark to an astronaut?

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 7

What is the nature of image formed at our retina?

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 8

How do some animals see clearly at night?

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 9

Why is the colour of clear sky blue?

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 10

Why are danger signals red in colour?

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 11

Draw a diagram to show myopic eye.

EASY

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 12

Draw a diagram to show hypermetropic eye.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE PHYSICS>Chapter 2 - The Human Eye and The Colourful World>MOCK TEST QUESTION PAPER>Q 13

How is astigmatism caused?