MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Critical Angle

The critical ...

Question

The critical angle for glass-air interface is :

(a) $24^{\circ}$ (b) $48^{\circ}$ (c) $42^{\circ}$ (d) $45^{\circ}$

Open in App

Solution

(c) 42∘

Suggest Corrections

thumbs-up

1

Similar questions

Q. The critical angle for glass is

41^{\circ} 48^{'}

and that for water is

48^{\circ} 36^{'}

. Calculate the critical angle for glass-water interface.

Q. The critical angle of glass-air interface is (given

μ_{g l a s s} = 1.5

Q. The critical angle for refraction from glass to air is

42^{\circ}

and that from water to air is

48^{\circ}

. Find the critical angle for refraction from glass to water.

Q. A ray of light is incident on air glass interface from air to glass. Which of the given angles can not be Brewster's angle

θ_{B}

Q. The refractive index of glass with respect to air is

2

. Then the critical angle of glass-air interface is ______

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Critical Angle

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard X Physics

Join BYJU'S Learning Program

CrossIcon