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 ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback