A glass prism of refractive index 1.5 is immersed in water
. A light beam incident normally on the face AB is totally reflected to reach the face BC if

Text Solution
Verified by ExpertsThe correct answer is:
A
From figure it is clear that
Total internal reflection takes place at AC, only if θ θ > C




Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If the critical angle for total internal reflection from a medium to vacuum is 30 0 the velocity of…
Two right–angled 30 0 –60 0 –90 0 glass prisms are cemented along the hypotenuse by Canada balsam, …
Light is incident normally on face AB of a prism as shown in figure. A liquid of refractive index μ…
The critical angles for total internal reflection is ......... when a ray of light travels from gla…
A diver in a swimming pool wants to signal his distress to a person lying on the edge of the pool b…
Finger prints on a piece of paper may be detected by sprinkling fluorescent powder on the paper and…