EASY
10th CBSE
IMPORTANT
Earn 100

With respect to air the refractive index of ice is 1.31 and that of rock-salt is 1.54. Calculate the refractive index of rock-salt with respect to ice.

Important Questions on Light : Reflection and Refraction

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Practice Problems-II>Q 4
Refractive index of water is 43 and for glass it is 32, with respect to air. What is the refractive index of glass with respect to water?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Practice Problems-II>Q 6
A ray of light of frequency 5×1014Hz is passed through a liquid. The wavelength of light is measured inside the liquid is found to be 450×10-9 m. Calculate the refractive index of the liquid.
MEDIUM
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Practice Problems-II>Q 7
Monochromatic light of wavelength 589 nm is incident from air on water. What is the wavelength, frequency and speed of refracted light? The refractive index of water is 43.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Assignment-2>Q 1
Define absolute refractive index of a medium.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Assignment-2>Q 2
Write Snell's law.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Assignment-2>Q 3
The refractive index of glass is 1.5. What is the meaning of this statement in relation to speed of light?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Assignment-2>Q 4
Why does a ray of light bends when it travels from one medium to another?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 1 - Light : Reflection and Refraction>Assignment-2>Q 5
If nga=1.5 then find the value of nag?