The speed of light in medium A is `2.0xx10^8m//sec` and that in medium B is `2.4xx10^8m//sec`. The critical angle of incidence for light tending to go from medium A to medium B is

If speed of light in a medium is 2xx10^8m//sec . Find refractive index of medium.

Two transparent media A and B are separated by a plane boundary. The speed of light in medium A is 2.0xx10^(8)ms^(-1) and in medium B is 2.5xx10^(8)ms^(-1) . The critical angle for which a ray of light going from A to B suffers total internal reflection is

Two transparent media A and B are separated by a plane boundary. The speed of light in medium A is 2.0xx10^(8)ms^(-1) and in medium B is 2.5xx10^(8)ms^(-1) . The critical angle for which a ray of light going from A to B suffers total internal reflection is

Two transparent media A and B are separated by a plane boundary. The speed of light in medium A is 2.0xx10^(8)ms^(-1) and in medium B is 2.5xx10^(8)ms^(-1) . The critical angle for which a ray of light going from A to B suffers total internal reflection is

The velocity of light in a transparent medium is 2 xx 10^(8) m/s . The medium must be

The velocity of light in a medium is 2 xx 10^8 ms^-1 . The refractive index of the medium is