EASY
10th CBSE
IMPORTANT
Earn 100

What should be the position of the object, when a concave mirror is to be used: in torches producing parallel beam of light?

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 type of mirror used in a solar furnace. How is the high temperature achieved by this device?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 22
A man standing in front of a mirror finds his image having a very large head and legs of normal size. What types of mirrors are used in designing such a mirror?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 23
What kind of mirror is used in the rear-view mirrors of cars? Why is it used for this purpose?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 24
Explain why concave mirrors are used by dentists.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 25
With the help of a diagram, show how a torch reflector produces a parallel beam of light.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 26
What would happen if you used a concave mirror as the rear-view mirror in your car?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 27
What are the advantages of using a convex mirror over a plane mirror in the rear-view mirrors of vehicles?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 28
What is the New Cartesian Sign Convention for spherical mirrors?