EASY
7th ICSE
IMPORTANT
Earn 100

In the following diagrams, measure and write the angle of incidence and draw the reflected ray in each case.

Important Questions on Light Energy

MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 11
The diagram in figure shows an incident ray AO and the normal ON on a plane mirror. Draw the reflected ray. State the law you use to draw the direction of the reflected ray.
Question Image
EASY
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 12
The following diagram shows an incident ray AO and the normal ON on a plane mirror. Find the angle of incidence and angle of reflection.
EASY
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 13
State in words, how do you find the location of image of an object formed by a plane mirror.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 14
Draw a ray diagram showing the formation of image of a point object by a plane mirror.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 15
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.
Question Image
EASY
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 16
State four characteristics of the image formed by a plane mirror.
MEDIUM
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 17
How is the position of image formed by a plane mirror related to the position of the object ?
EASY
7th ICSE
IMPORTANT
Concise PHYSICS Middle School 7>Chapter 4 - Light Energy>TEST YOURSELF>Q 18
You are standing at a distance 2 metre from a plane mirror. What is the distance of your image from the mirror?