A ray of light is incident at `50^(@)` on the middle of one of the two mirrorrs arranged at an angle of `60^(@)` between them . The ray then touches the second mirrorr, get reflected back to the first mirrorr, making an angle of incidence ofA. `50^(@)`B. `60^(@)`C. `70^(@)`D. `80^(@)`

A ray of light is incident at `50^(@)` on the middle of one of the two

1.	A ray of light is incident at `50^(@)` on the middle of one of the two mirrorrs arranged at an angle of `60^(@)` between them . The ray then touches the second mirrorr, get reflected back to the first mirrorr, making an angle of incidence ofA. `50^(@)`B. `60^(@)`C. `70^(@)`D. `80^(@)`
Answer» Correct Answer - c

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A ray of light is incident at `50^(@)` on the middle of one of the two mirrorrs arranged at an angle of `60^(@)` between them . The ray then touches the second mirrorr, get reflected back to the first mirrorr, making an angle of incidence ofA. `50^(@)`B. `60^(@)`C. `70^(@)`D. `80^(@)`

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