Light propagates with speed of 2.2 xx 10...

Light propagates with speed of `2.2 xx 10^( 8) m//s` and m/s `2.4 xx10 ^(8)´ in the media P and Q respectively. The critical angle of incidence for light undergoing reflection from P and Q is

A

`sin^(-1)(1/11)`

B

`sin^(-1)(11/12)`

C

`sin^(-1)(5/12)`

D

`sin^(-1)(5/11)`

Text Solution

Verified by Experts

Topper's Solved these Questions

PHYSICAL WORLD, UNITS & MEASUREMENT
DISHA|Exercise physics|45 Videos
SEMICONDUCTOR
DISHA|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The speed of light in medium A is 2.0xx10^8m//sec and that in medium B is 2.4xx10^8m//sec . The critical angle of incidence for light tending to go from medium A to medium B is

Light travels in two media A and B with speeds 1.8 × 10^(8) m s^(–1) and2.4 × 10^(8) m s^(–1) respectively. Then the critical angle between them is

If the speed of light in ice is 2.3xx10^8 m//s, what is its index of refraction? What is the critical angle of incidence for light going from ice to air?

The speed of light in water and diamond is 2.25 xx 10^(8) m//s and 1.25 xx 10^(8) m//s respectively. What is the refractive index of : water w.r.t. diamond?

The speed of light in water and diamond is 2.25 xx 10^(8) m//s and 1.25 xx 10^(8) m//s respectively. What is the refractive index of : diamond w.r.t. water?

The speed of light in air is 3 xx 10^(8)m//s and that in diamond is 1.4 xx 10^(3) m/s. The refractive index of diamond is

The velocities of light in ice and diamond are 2.3 xx 10^(8)m//s and 1.25 xx 10^(8) m//s respectively. The R.I. of diamond with respect to ice is

Light travels with a speed of 3xx10^(8) m s^(-1) . The distance travelled by light in 1 femto second is

The speed of light in air and glass is 3 xx 10^(8) m//s , and 2 xx 10^(8)m//s respectively. A beam of light falls on a glass at an angle of 30^(@) with the surface. The angle of refraction in glass is

DISHA-RAY OPTICS AND OPTICAL INSTRUMNTS-PHYSICS

Which of the following is not due to total internal reflection ?
Text Solution
|
A body is located on a wall. Its image of equal size is to be obtained...
Text Solution
|
A concave mirror forms the image of an object on a screen. If the lowe...
Text Solution
|
A ray of light passes through an equilateral prism (refractive index 1...
Text Solution
|
The power of a biconvex lens is 10 dioptre and the radius of curvature...
Text Solution
|
A microscope is focused on a mark on a piece of paper and then a slab ...
Text Solution
|
What causes chromatic aberration?
Text Solution
|
The graph between angle of deviation (delta) and angle of incidence (i...
Text Solution
|
The ratio of thickness of plates of two transparent medium A and B is ...
Text Solution
|
A rectangular block of glass is placed on a mark made on the surface o...
Text Solution
|
If a glass prism is dipped in water, its dispersive power
Text Solution
|
In the given figure a plano-concave lens is placed on a paper on which...
Text Solution
|
To get three images of a single object, one should have two plane mirr...
Text Solution
|
Light propagates with speed of 2.2 xx 10^( 8) m//s and m/s 2.4 xx10 ^(...
Text Solution
|
A thin convergent glass lens (mug=1.5) has a power of +5.0D. When this...
Text Solution
|
A ray of light travelling inside a rectangular glass block of refracti...
Text Solution
|
A small coin is resting on the bottom of a beaker filled with a liquid...
Text Solution
|
A ray PQ incident on the refracting face BA is refracted in the prism ...
Text Solution
|
When a biconvex lens of glass having refractive index 1.47 is dipped i...
Text Solution
|
Show that the angle of deviation produced by a thin prism is reduced t...
Text Solution
|