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 |
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a) |
b) |
c) |
d) |
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 |
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a) |
b) |
c) |
d) |
(c) For no deviation, ( Negative sign implies that two prisms should be connected in opposition. |