Tamil Nadu Board Solutions for Chapter: Light, Exercise 1: textbook exercises

Author:Tamil Nadu Board

Tamil Nadu Board Science Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Light, Exercise 1: textbook exercises

Attempt the practice questions on Chapter 6: Light, Exercise 1: textbook exercises with hints and solutions to strengthen your understanding. Science Standard 9 solutions are prepared by Experienced Embibe Experts.

Questions from Tamil Nadu Board Solutions for Chapter: Light, Exercise 1: textbook exercises with Hints & Solutions

HARD
9th Tamil Nadu Board
IMPORTANT

Explain with diagram how refraction of incident light takes place from denser to rarer medium.

HARD
9th Tamil Nadu Board
IMPORTANT

Explain with diagram how refraction of incident light takes place from normal to the surface separating the two media.

MEDIUM
9th Tamil Nadu Board
IMPORTANT

A concave mirror produces three times magnified real image of an object placed at 7 cm in front of it. Where is the image located?

HARD
9th Tamil Nadu Board
IMPORTANT

Light enters from air into a glass plate having refractive index 1.5. What is the speed of light in glass?

HARD
9th Tamil Nadu Board
IMPORTANT

The speed of light in water is 2.25×108 m/s. If the speed of light in vacuum is 3×108 m/s, calculate the refractive index of water.

HARD
9th Tamil Nadu Board
IMPORTANT

Light ray emerges from water into air. Draw a ray diagram indicating the change in its path in water.

HARD
9th Tamil Nadu Board
IMPORTANT

When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?

MEDIUM
9th Tamil Nadu Board
IMPORTANT

What do you conclude about the speed of light in diamond if the refractive index of diamond is 2.41?