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A ray of light is incident at polarising angle such that it`s deviation is 24°, then angle of incidence is?

Astha , 7 Years ago
Grade 12
anser 1 Answers
Vatsal Gangrade

Last Activity: 6 Years ago

ip means angle of incidence
r means angle of reflection
 
ip + r = 90°
Equation - 1
 
ip - r = 24°
Equation - 2
 
Add both the equations
1 and 2
 
2ip = 114
ip = 57°

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