An equilateral prism is placed on a horizontal surface. A ray PQ is incident onto it. For minimum deviation ` A. `PQ`is horizontalB. `QR` is horizontalC. `RS` is horizontalD. Either`PQ`or`RS`is horizontal

An equilateral prism is placed on a horizontal surface. A ray PQ is in

1.	An equilateral prism is placed on a horizontal surface. A ray PQ is incident onto it. For minimum deviation ` A. `PQ`is horizontalB. `QR` is horizontalC. `RS` is horizontalD. Either`PQ`or`RS`is horizontal
Answer» Correct Answer - B For minimum deviation `QR` will be parallel to base.

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An equilateral prism is placed on a horizontal surface. A ray PQ is incident onto it. For minimum deviation ` A. `PQ`is horizontalB. `QR` is horizontalC. `RS` is horizontalD. Either`PQ`or`RS`is horizontal

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