একটি মাধ্যমের আলোর বেগ হল `1.5xx10^(8) m//s`। এর প্রতিসরণ সূচক হবে

Velocity of light in a liquid is 1.5 xx 10^(8) m//s and in air, it is 3 xx 10^(8)m//s . If a ray of light passes from this liquid to air, calculate the value of critical angle.

Velocity of light in a medium is 1.5xx10^(8) m//s . Its refractive index will be

If the speed of light in a medium is 1. 5 xx 10^(8) m//s , what is the absolute refractive index of the medium ?

The speed of light in water and diamond is 2.25 xx 10^(8) m//s and 1.25 xx 10^(8) m//s respectively. What is the refractive index of : water w.r.t. diamond?

The speed of light in water and diamond is 2.25 xx 10^(8) m//s and 1.25 xx 10^(8) m//s respectively. What is the refractive index of : diamond w.r.t. water?

The velocity of light in glass whose refractive index w.r.t, air is 1.5 is 2 xx 10^(8) m//s . In a certain liquid, the velocity of light is found to be 2.5 xx 10^(8) m//s . The refractive index of the liquid w.r.t. air is

Velocity of light in glass whose refractive index with respect to air is 1.5 is 2xx10^(8) m//s and in certain liquid the velocity of light found to be 2.5xx10^(8) m//s . The refractive index of the liquid with respect to air is

Velocity of light in glass whose refractive index with respect to air is 1.5 is 2 xx10^(8) m//s and in certain liquid the velocity of light found to be 2.5 xx10^(8) m/s . The refractive index of the liquid with respect to air is

Light travels with a velocity 1.5 xx 10^(8) m//s in a medium. On entering second medium its velocity becomes 0.75xx10^(8) m//s . What is the refractive index of the second medium with respect of the first medium ?