MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

What do you mean by saying that the refractive index of glass is 1.5?

Important Questions on Refraction of Light

MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 3
Will you call the mirage an image? If so, is it a real virtual image?
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 4
Through which media mentioned below is the velocity of light greatest and least : (A) air (B) water (C) glass.
 
HARD
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 5
Is the velocity of red light in air greater or less than the velocity of violet light?
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 6
Is critical angle available in the case of a ray of light is going from air to glass?
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 6

Is critical angle available for a ray of light is going from glass to air?

HARD
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 7
Refraction of light is associated with a change in velocity of light. If light is incident normally on a glass slab, there is a change in velocity. Then why there is no change in the direction of light?
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 8
How is critical angle related to the refractive index of the medium.
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 13 - Refraction of Light>EXERCISE 13>Q 9
With the help of a ray diagram, show how the deviation of a light ray can be made equal to 180°.