EASY
10th CBSE
IMPORTANT
Earn 100

What is the focal length of a plane mirror?

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 4
Where will the image be formed by a concave mirror, when a object is placed between the pole and the focus point of mirror?
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 5

Copy this figure in your answer book and show the direction of ray of light after reflection.

Question Image

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 6

Draw the following diagram in your answer book and show the formation of the image of the object AB with the help of suitable rays.

Question Image

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 7

Between which two points related to a concave mirror should an object be placed to obtain on a screen an image twice the size of the object?

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 1
Define the term 'principal focus' in case of a convex mirror.
Draw a ray diagram for a convex mirror and show clearly on it: (i) the principal focus, (ii) the focal length, (iii) the radius of curvature, (iv) the centre of curvature.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 2
State the relationship between the focal length and the radius of curvature of a convex mirror.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 3
What do you understand by the term 'real image'?
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1B>Q 3
Does the mirror named by you forms a real image for all locations of the object? Give a reason for your answer.