Wave Optics Class 12 MCQ Questions: In this chapter, we will be discussing the wave model of light which in 1678, the Dutch physicist Christiaan Huygens had put forward. The wave model could ...
Endoscopes close endoscopeAn instrument used in medicine to help examine the inside of the body, which uses a bundle of optical fibres to transmit the image around corners. use optical fibres to ...
Notice that the light refracts towards the normal as it enters the optical fibre. Notice what happens when the light hits the end of the fibre. The angle of incidence is now less than the critical ...