Optical fibre works on the
...Optical fibre works on the
principle of refraction
total internal reflection
scattering
interference
Correct answer is B
No explanation has been provided for this answer.
A certain radioactive source emits radiation that was found to be deflected by both magnetic an...
The process whereby a substance changes from a solid to liquid when heat is applied, is called? ...
The main difference between between x-rays and \(\gamma-rays\) lies in their...
The volume of 0.354g of helium at 273°C and 114cmhg of mercury pressure is 2667cm\(^3\). Calcula...