What is the velocity of light in a glass slab of refractive index $1.5$?

  • A
    $2 \times 10^{8} \ m \ s^{-1}$
  • B
    $3 \times 10^{8} \ m \ s^{-1}$
  • C
    $1.5 \times 10^{8} \ m \ s^{-1}$
  • D
    $4.5 \times 10^{8} \ m \ s^{-1}$

Explore More

Similar Questions

Magnification produced by a rear-view mirror fitted in vehicles $....$

The radius of curvature of a spherical mirror is half of the focal length.

Define the term power of a lens.

$A$ ray is incident along $ACB$ on a spherical mirror,where $C$ is the centre of curvature. In which direction will the ray be reflected?

Two plane mirrors are at right angles to each other. $A$ man stands between them and combs his hair with his right hand. In how many images will he be seen using his left hand?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo