0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Calculate the velocity of light in a glass block of refactive index 1.5. Velocity of light in air = 3.0×108ms1
  1. 2×108 m/s
  2. 2.3×108 m/s
  3. 3.2×108 m/s
  4. 6×108 m/s

A
2.3×108 m/s
B
2×108 m/s
C
3.2×108 m/s
D
6×108 m/s
Solution
Verified by Toppr

refractive index of glass =velocity of light in vacuum velocity of light in glass

1.5=3×108v

v=2×108m/s

Was this answer helpful?
8
Similar Questions
Q1
Calculate the velocity of light in a glass block of refactive index 1.5. Velocity of light in air = 3.0×108ms1
View Solution
Q2

The velocity of light in a glass block of refractive index 1.5 is:

(Velocity of light in air = 3 x 108 m s-1 )


View Solution
Q3
The velocity of light in glass whose refractive index w.r.t air is 1.5 is 2×108m/s. In a certain liquid, the velocity of light is found to be 2.5×108m/s. The refractive index of the liquid w.r.t air is
View Solution
Q4
Velocity of light in glass whose refractive index with respect to air is 1.5 is 2×108m s1 and in certain liquid the velocity of light found to be 2.50×108m s1.The refractive index of the liquid
with respect to air is
View Solution
Q5
The velocity of light in a medium is 1.5×108m/s. What is the refractive index of the medium with respect to air, if the velocity in air is 3×108m/s?
View Solution