Lakhmir Singh & Manjit Kaur Solutions for Chapter: Light Energy, Exercise 3: EXERCISES
Lakhmir Singh & Manjit Kaur Physics Solutions for Exercise - Lakhmir Singh & Manjit Kaur Solutions for Chapter: Light Energy, Exercise 3: EXERCISES
Attempt the free practice questions on Chapter 4: Light Energy, Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Physics solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh & Manjit Kaur Solutions for Chapter: Light Energy, Exercise 3: EXERCISES with Hints & Solutions
A narrow beam of light is called a _____.

The perpendicular to the surface at the point of incidence is called the _____.

What are primary colours? Name them.

What is a pure pigment? Which colour's light do the green pigment absorb?

Draw a diagram and explain the laws of reflection.

Explain the characteristics of the image formed by a plane mirror with the help of an example.

Explain the importance of colour subtraction with an example.

A Newton's disc can be created by painting a disc with seven different colours, violet, indigo, blue, green, yellow, orange, and red. When the disc is rotated at a high speed, it appears white in colour. Why?
