BITSAT 2017 Paper

Section: Physics

Question : 22 of 150

Marks: +1, -0

On a hypotenuse of a right prism (30° – 60° – 90°) of refractive index 1.50, a drop of liquid is placed as shown in figure. Light is allowed to fall normally on the short face of the prism. In order that the ray of light may get totally reflected, the maximum value of refractive index is :

1.30
1.47
1.20
1.25

Validate

Go to Question:

Prev Question

Next Question