A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.
A). Reflection
B). Diffraction
C). Diffraction
D). Total internal reflection
Total internal reflection
If the angle of incidence of light ray in the denser medium is greater than the critical angle of the concerned media pair, the light is not at all reflected in to the rarer medium but is totally reflected. This is known as 'total internal reflection'.
1. A Fuse wire is characterised by
3. The image formed on the retine of a?human eye is
4. Weight of a body is maximum at the:
5. Which of the following produces more severe burns ?
7. Which one of the following is not a?result of surface tension?
8. When a barometer is rising air pressure is
9. When a barometer reading suddenly recedes it indicates that climate