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

HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 6 - Light>textbook exercises>Q viii
Explain with diagram how refraction of incident light takes place from denser to rarer medium.
HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 6 - Light>textbook exercises>Q viii
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
Science Standard 9>Chapter 6 - Light>textbook exercises>Q ix
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
Science Standard 9>Chapter 6 - Light>textbook exercises>Q ix
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
Science Standard 9>Chapter 6 - Light>textbook exercises>Q ix
The speed of light in water is 2.25×108 m/s. If the speed of light in vacuum is 3×108 m/s, calculate the refractive index of water.
HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 6 - Light>textbook exercises>Q x
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
Science Standard 9>Chapter 6 - Light>textbook exercises>Q x
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 6 - Light>textbook exercises>Q x
What do you conclude about the speed of light in diamond if the refractive index of diamond is 2.41?