Physics, asked by ankitshivhare59544, 1 month ago

1.long answer in 250 words .

Describe the construction and principle of a plane
transmission grating and explain the formation of spectrum by it.​

Answers

Answered by Sakshijain2308
0

Plane diffraction grating consists of a number of parallel and equidistant lines ruled on an optically plane and parallel glass plate by a fine diamond point. Each ruled line behaves as an opaque line while the transparent portion between two consecutive ruled lines behaves as a slit.

Explanation:

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