JEE PHYSICS MCQ: RAY OPTICS

1 Medium

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Application +4 | -1

The respective angles of the flint and crown glass prisms are

A'

and

A

. They are to be used for dispersion without deviation, then the ratio of their angles

A'/A

will be

View answer and explanation

Correct option: A

- \,\,\frac{{\left( {{\mu _y} - \,\,1} \right)}}{{\left( {{\mu _y}^\prime - \,\,1} \right)}}

Option A (

- \frac{{\left( {{\mu _y} - \\,1} \right)}}{{\left( {{\mu _y}^\prime - \\,1} \right)}}

) is correct because it represents the ratio of the angles of the prisms required for dispersion without deviation.

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