What should be the angle of deviation if incidence is 40 in glass prism
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angle of incidence=angle of reflection
angle of deviation =180-(angle of incidence +angle of reflection )
=180-40 + 40
=180
angle of deviation =180-(angle of incidence +angle of reflection )
=180-40 + 40
=180
supriyaayya:
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sorry answer is 100
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