EASY
10th CBSE
IMPORTANT
Earn 100

What type of mirror is used in supermarkets for security purposes?

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 21
Name the mirror used by a dentist to examine the teeth of a patient.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 22
Which type of mirror is usually used as a rear-view mirror in motor cars?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 23
State the mathematical form of the relation between the object distance, the image distance and the focal length of a spherical mirror. What is this relation called?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 24
What is the nature of mirror having focal length +10 cm?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 25
If the size of image formed is 2 m and the magnification is 2, what is the size of object?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 26

If the magnification produced by a concave mirror is given to be + 4, what is the nature of image formed by it?

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 27
An object of size 2 cm is placed at 25 cm in front of a concave mirror. If the magnification produced by the mirror is 4, what is the size of the image?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 1
List two differences between a real and a virtual image.