JEE Advanced 2011Paper 2
- Exam
- JEE Advanced
- Year
- 2011
- Paper
- Paper 2
- Subject
- Physics
- Chapter
- Ray Optics
JEE Advanced 2011 · Paper 2 · Physics · Ray Optics
A light ray travelling in glass medium is incident on glass-air...
A light ray travelling in glass medium is incident on glass-air interface at an angle of incidence . The reflected and transmitted intensities, both as function of , are plotted. The correct sketch is







Options
- A

- B

- C

- D

Correct answer
C. 
Step-by-step solution
After critical angle reflection will be and transmission is . Options (b) and (c) satisfy this condition. But option (c) is the correct option. Because in option (b) transmission is given at , which is not true.
Analysis of Question
From examination point of view question is moderately difficult. Because it takes little time to understand the given graphs clearly.