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If the velocity of light in two medium are respectively 2into 10*8m/sec and 2.82into 10*8 m/sec . Then calculate the critical angle between two mediaums

If the velocity of light in two medium are respectively 2into 10*8m/sec and 2.82into 10*8
m/sec . Then calculate the critical angle between two mediaums
 

Grade:11

1 Answers

Arun
25763 Points
one year ago
Dear student
 
critical angle
 
sin theta = 2* 10^8 / 2.82* 10^8 = 0.709
 
hence theta = sin^-1( 0.709) = 0.788 degree

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