Question

Cthe refractive index of diamond is 2.43 and that of glass is 1.62. If the speed of light in glass is v, then the speed of light in diamond will be

Answer 1

Answer:

v = 1.23 x 10∧8 m/s

Explanation:

n = c / v

v = ?

v = c / n

v = 3 x 10∧8 / 2.43

v = 1.23 x 10∧8 m/s