Where the phenomena of total internal re...

Where the phenomena of total internal reflection can be observed ?

Text Solution

Verified by Experts

(1) Mirage (3) In prism
(2) Diamond (4) In optical fibres

Topper's Solved these Questions

RAY OPTICS AND OPTICAL INSTRUMENTS
KUMAR PRAKASHAN|Exercise SECTION - A (TRY YOURSELF)|74 Videos
RAY OPTICS AND OPTICAL INSTRUMENTS
KUMAR PRAKASHAN|Exercise SECTION-B (NUMERICALS)(NUMERICAL FROM TEXTUAL ILLUSTRATIONS)|17 Videos
MOVING CHARGES AND MAGNETISM
KUMAR PRAKASHAN|Exercise SECTION D (MCQs ASKED IN COMPETITIVE EXAMS)|34 Videos
SAMPLE QUESTION PAPER
KUMAR PRAKASHAN|Exercise PART-B SECTION-C|5 Videos

Similar Questions

Explore conceptually related problems

What is total internal reflection ?

Write condition for total internal reflection.

Explain the phenomena of total internal reflection in right angle prism.

Write the necessary conditions for the phenomenon of total internal reflection to take place. How does one account for the brilliance exhibited by a diamond when it is suitably cut ? 5

When root pressure can be observed ?

A cubical block of glass of refractive index n_1 is in contact with the surface of water of refractive index n_2. A beam of light is incident on vertical face of the block. After refraction a total internal reflection at the base and refraction at the opposite face take place. The ray emerges at angle theta as shown. The value of theta is given by

A light ray is incident on a transparent sphere of index = sqrt(2) , at an angle of incidence = 45^(@) , What is the deviation of a tiny fraction of the ray, which enters the sphere, undergoes two internal reflections and then refracts out into air?

Assertion : The images formed by total internal reflections are much brighter than those formed by mirrorrs or lenses. Reason : There is no loss of intensity in total internal reflection.

Which of the following phenomenon doesn.t depend on total internal reflection ?

If the critical angle for total internal reflection from a medium to vacuum is 30^@ , then velocity of light in the medium is .......... ms^(-1) . (c = 3.8 xx 10^8 m s^(-1) )

KUMAR PRAKASHAN-RAY OPTICS AND OPTICAL INSTRUMENTS-SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs ASKED IN COMPETITIVE EXAMS)

Where the phenomena of total internal reflection can be observed ?
Text Solution
|
Which of the following is used in optical fibres ?
Text Solution
|
An astronomical telescope has a large aperture to ….. .
Text Solution
|
If two mirrors are kept at 60^@ to each other, then the number of imag...
Text Solution
|
As shown in figure, a plano-convex lens of focal length 20 cm is silve...
Text Solution
|
A light ray is incident perpendicular to one face of a 90^@ prism and ...
Text Solution
|
A plano- convex lens of refractive index 1.5 and radius of curvature 3...
Text Solution
|
The refractive index of transparent cylindrical rod is (2)/(root3) . A...
Text Solution
|
A fish looking up through the water sees the outside world, contained ...
Text Solution
|
Two point white dots are 1 mm apart on a black paper. They are viewed ...
Text Solution
|
A thin glass (refractive index 1.5) lens has optical power of - 5D in ...
Text Solution
|
The refractive index of glass is 1.520 for red light and 1.525 for blu...
Text Solution
|
Two lenses of power - 15D and + 5D are in contact with each other. The...
Text Solution
|
When monochromatic red light is used instead of blue light in a convex...
Text Solution
|
A beaker contains water up to a height h(1) and kerosene of height h(2...
Text Solution
|
Diameter of a plano-convex lens is 6 cm and thickness at the centre is...
Text Solution
|
A green light is incident from the water to the air-water interface at...
Text Solution
|
Monochromatic light is incident on a glass prism of angle A. If the re...
Text Solution
|
On a hot summer night, the refractive index of air is smallest near th...
Text Solution
|
An observer looks at a distant tree of height 10 m with a telescope of...
Text Solution
|
A diverging lens with magnitude of focal length 25 cm is placed at a d...
Text Solution
|