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Two prisms A and B are in contact with e...

Two prisms A and B are in contact with each other have angular dispersions of `2^(@)` and `4^(@)` respectively. The dispersive power of A is 0.002. If the combination produces dispersion without deviation, the dispersive power of B is

A

0.001

B

0.004

C

0.002

D

0.006

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-GEOMETRICAL OPTICS-LECTURE SHEET (EXERCISE II LEVEL -II (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)
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