HARD
9th Tamil Nadu Board
IMPORTANT
Earn 100

Explain with diagram how refraction of incident light takes place from rarer to denser medium.

Important Questions on Light

EASY
9th Tamil Nadu Board
IMPORTANT
_____ is used as reflectors in torchlight.
EASY
9th Tamil Nadu Board
IMPORTANT
The speed of light is maximum in
HARD
9th Tamil Nadu Board
IMPORTANT
Explain with diagram how refraction of incident light takes place from denser to rarer medium.
HARD
9th Tamil Nadu Board
IMPORTANT
Explain with diagram how refraction of incident light takes place from normal to the surface separating the two media.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
A concave mirror produces three times magnified real image of an object placed at 7 cm in front of it. Where is the image located?
HARD
9th Tamil Nadu Board
IMPORTANT
Light enters from air into a glass plate having refractive index 1.5. What is the speed of light in glass?
HARD
9th Tamil Nadu Board
IMPORTANT
Light ray emerges from water into air. Draw a ray diagram indicating the change in its path in water.
HARD
9th Tamil Nadu Board
IMPORTANT
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?