In the given figure, a ray of light PQ is incident normally on one face AB of an equilateral glass prism. The angles of incidence at the faces AB and AC are:

90^o and 60^o

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0^o and 60^o

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60^o and 0^o

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0^o and 30^o

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Solution

The correct option is B
0^o and 60^o

The angle of incidence is 0° at AB and 60° at AC.

The complete ray diagram is shown below.

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In the given figure, a ray of light PQ is incident normally on one face AB of an equilateral glass prism. The angles of incidence at the faces AB and AC are:

The correct option is B 0o and 60oThe angle of incidence is 0° at AB and 60° at AC. The complete ray diagram is shown below.

The correct option is B
0^o and 60^o

The angle of incidence is 0° at AB and 60° at AC.

The complete ray diagram is shown below.