why do a graph drawn by taking angle of incidence and angle of deviation on both axis gives a curve i.e,first it increases then it decreases and the it increases?
salman faris , 12 Years ago
Grade
1 Answers
Gautham Pai M K
Last Activity: 11 Years ago
Because for each angle of incidence we have a different angle for deviation. "provided if the angle of the prism is small then angle of incidence has no effect on deviation".
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