MEDIUM
10th CBSE
IMPORTANT
Earn 100

How does frequency and wavelength of light change when light passes from rarer (air) to denser (glass) medium?

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 8
For the same angle of incidence, the angle of refraction in three media A, B and C are 15°, 25° and 35°. In which medium the velocity of light is minimum?
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 9
Refractive index of glass for the light of yellow, green and red colours are ny, ng, and nr. respectively. Rearrange these symbols in increasing order of values.
HARD
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 10
When light under goes refraction at the surface of separation of two media, what happens to its wavelength?
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 11
When light undergoes refraction, what happens to its frequency?
HARD
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 1
Why does a fisherman aim at the tail of a fish, during spear fishing? Explain.
HARD
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 2
Why does light ray incident on a rectangular glass slab emerges parallel to itself?
Explain using a diagram.
HARD
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 3
Draw a ray diagram to show the passage of two rays of light through rectangular glass slab, when the angle of incidence is zero in one case and little less than 90° in the other case.
HARD
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1C>Q 4
Why does a ray of light bend when it travels from one medium to another medium?