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Question
Which of the following are the essential conditions for Total Internal Reflection to take place?
A. Ray of light should travel from rarer medium to denser medium.
B. Ray of light should travel from denser medium to rarer medium.
C. Angle of incidence should be greater than the critical angle.
D. Critical angle must be greater than the angle of incidence.
Which of the following are the essential conditions for Total Internal Reflection to take place?
A. Ray of light should travel from rarer medium to denser medium.
B. Ray of light should travel from denser medium to rarer medium.
C. Angle of incidence should be greater than the critical angle.
D. Critical angle must be greater than the angle of incidence.
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Solution
The correct option is C B,C
The necessary conditions for total internal reflection are
1. Light should travel from a denser medium to a rarer medium.
2. The angle of incidence should be greater than the critical angle.
The necessary conditions for total internal reflection are
1. Light should travel from a denser medium to a rarer medium.
2. The angle of incidence should be greater than the critical angle.
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