A) \[\frac{x}{y}\]
B) \[\frac{y}{2x}\]
C) \[\frac{y}{x}\]
D) \[\frac{x}{2y}\]
Correct Answer: B
Solution :
When mirror is rotated by\[\theta \]angle reflected ray will be rotated by\[2\theta .\] \[\frac{y}{x}=2\theta \] \[\theta =\frac{y}{2x}\]You need to login to perform this action.
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