Two vertical plane mirrors are inclined at an angle of with each other. A ray of light travelling horizontally is reflected first from one mirror and then from the other. The resultant deviation is |
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a) |
b) |
c) |
d) |
Two vertical plane mirrors are inclined at an angle of with each other. A ray of light travelling horizontally is reflected first from one mirror and then from the other. The resultant deviation is |
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a) |
b) |
c) |
d) |