Advertisements
Advertisements
प्रश्न
How are critical angles related to the refractive index of the medium?
Advertisements
उत्तर
संबंधित प्रश्न
What is total internal reflection?
Write the necessary conditions for the phenomenon of total internal reflection to
occur ?
How does a ray of light bend when it travels from denser to rarer medium.
What is meant by the statement, ‘the critical angle for diamond is 24°’?
A ray of light is incident as a normal ray on the surface of separation of two different mediums. What is the value of the angle of incidence in this case?
A spherical marble, of refractive index 1.5 and curvature 1.5 cm, contains a tiny air bubble at its centre. Where will it appear when seen from outside?
Solve Numerical example.
A monochromatic ray of light is incident at 37° on an equilateral prism of refractive index 3/2. Determine angle of emergence and angle of deviation. If angle of prism is adjustable, what should its value be for emergent rays to be just possible for the same angle of incidence?
Name any two phenomena which take place in the formation of a rainbow.
An endoscope uses optic fiber to transmit high resolution images of internal organs without loss of information. The principle of light that is used by the optic fiber is based on ______.
