Light travels from a medium of refractiv...

Light travels from a medium of refractive index `mu_(1)` to another of refractive index `mu_(2)(mu_(1) gt mu_(2)).` For total internal reflection of light, which is NOT true?

Light can travel from medium of refractive index `n_1 to n_2`.

Angle of incidence must be greater than the critical angle.

There is no refraction of light.

Light can travel from the medium of refractiveindex `n_2 to n_1`

Text Solution

Verified by Experts

Topper's Solved these Questions

Motion in a plane
TARGET PUBLICATION|Exercise Exercise|340 Videos
RAY OPTICS
TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

Similar Questions

Explore conceptually related problems

Light enters from air into a medium of refractive index 1.5. Percentage change in its wavelength is

A ray of light passes from a medium A having refractive index 1.6 to the medium B having refractive index 1.5. the value of critical angle of medium A is _______

A vessel of depth 2d cm is half filled with liquid of refractive index mu_(1) and the upper hlaf with a liquid of refractive index mu_(2) . The apprent depth of the vessel seen perpendicular is

If mu_(1) and mu_(2) are aboslute refractive index of medium 1 and medium 2 respectively, then

A ray of light passes from vaccuum to a medium refractive index mu . The angle of incidence is found to be twice the angle of refraction. The angle of refraction is

A prism of a refracting angle 60^(@) is made with a material of refractive index mu . For a certain wavelength of light, the angle of minimum deviation is 30^(@) . For this wavelength, the value of mu of material is

The correct expression for refraction at single convex spherical surface separating two media of refractive indices mu_(1) and mu_(2) ( mu_(2) gt mu_(1)) and radius of curvature R is ( u and v are object, image distane respectively )

What is the speed of light in a transparent medium having absolute refractive index 1.25?

A light wave in air enters a medium of refractive index (4)/(3) . If the wavelength of light in air is 6000Å , then the wave number of light in the medium is

The absolute refractive index of a transparent medium 5/3 . Find the speed of light in the medium.

TARGET PUBLICATION-OPTICS-EXERCISE

As 'i' increases, intensity of
Text Solution
|
Assertion : The image formed by total internal reflection are much bri...
Text Solution
|
Light travels from a medium of refractive index mu(1) to another of re...
Text Solution
|
A diver in a swimming pool wants to signal his distress to a perosn ly...
Text Solution
|
A ray of light travelling inside a rectangular galss block of refracti...
Text Solution
|
For total internal reflection to take place, the angle of incidence I ...
Text Solution
|
White light is incident on the interface of glass and air as shown in ...
Text Solution
|
With respect to air,critical angle in a medium for light of red colour...
Text Solution
|
A transparent solid cylindrical rod has a refractive index of frac(2)(...
Text Solution
|
Assertion: in optical fibre, the diameter of the core is kept small. ...
Text Solution
|
Transmission by optical fibres is an important method in communication...
Text Solution
|
Which of the following diagrams shows the correct use of prisms in the...
Text Solution
|
A point object O is placed in front of a glass rod having spherical en...
Text Solution
|
A virtual cannot be caought on a screen, Yet when we see a virtual ima...
Text Solution
|
If two power of a thick lense is P(1) and that of a thin lens is P(2)...
Text Solution
|
An equiconvex lens is cut into two halves along (i) XOX' and (ii) YOY'...
Text Solution
|
The lens shown in the figure drawn below is made of two different mate...
Text Solution
|
An object is placed at a distance of (f)/(2) from a convex lens of foc...
Text Solution
|
In an optics experiment, with the position of the object fixed, a stud...
Text Solution
|
A student measures the focal length of a convex lens by keeping an obj...
Text Solution
|