Bissoy.com
Doctors Medicines MCQs Q&A

The speed of light in air is ` 3 xx 10^(8)m//s ` and that in diamond is ` 1.4 xx 10^(3)`m/s. The refractive index of diamond is
A. `3.00`
B. `2.143`
C. `1.5`
D. `1.875`

4 views

1 Answers

Correct Answer - B
`n=(V_a)/(V_d)=(3 xx 10^(8))/( 1.4 xx 10^(8))=2.143`

4 views

Related Questions