Question

Two mirrors are inclined at a certain angle A. If a light ray is incident on the first mirror, parallel to the second mirror, and reflected from the second mirror parallel to the first mirror, then the value of A will be _________.

• A. ${60}^o$
• B. ${90}^o$
• C. ${45}^o$​​​​​​​
• D. ${30}^o$

Answer 1

The correct option is A ${60}^o$

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