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A thin prism  with angle  made from a glass of refractive index 1.54 is combined with another thin prism  made from glass of refractive index 1.72 to produce dispersion without deviation. The angle of the prism  is

a)

b)

c)

d)



Question ID - 152339 | SaraNextGen Top Answer

A thin prism  with angle  made from a glass of refractive index 1.54 is combined with another thin prism  made from glass of refractive index 1.72 to produce dispersion without deviation. The angle of the prism  is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

For no deviation,

(

Negative sign implies that two prisms should be connected in opposition.

127 votes


127