2 plane mirrors each of length 10cm are placed at a separation of 1 cm (parallel to each other). a ray of light is incident at an angle of 45 on one of the mirrors as shown . how many times it will undergo reflection before going out from the other end ??

Question

Sourabh Singh · Answer

Hii

You can use basic trigonometry in order to get the answer ,The horizontal distance covered is 1 units ans so is the vertical distance.
Use this you will get the answer of the question.

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2 plane mirrors each of length 10cm are placed at a separation of 1 cm (parallel to each other). a ray of light is incident at an angle of 45 on one of the mirrors as shown . how many times it will undergo reflection before going out from the other end ??

2 plane mirrors each of length 10cm are placed at a separation of 1 cm (parallel to each other). a ray of light is incident at an angle of 45 on one of the mirrors as shown . how many times it will undergo reflection before going out from the other end ??

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2 plane mirrors each of length 10cm are placed at a separation of 1 cm (parallel to each other). a ray of light is incident at an angle of 45 on one of the mirrors as shown . how many times it will undergo reflection before going out from the other end ??

2 plane mirrors each of length 10cm are placed at a separation of 1 cm (parallel to each other). a ray of light is incident at an angle of 45 on one of the mirrors as shown . how many times it will undergo reflection before going out from the other end ??

1 Answers

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