Question

Derive mathematically the expression corresponding to the image of different orders of diffraction also with zero order image.​

Answer 1

Explanation:

So here different wavelengths coincide to form the central image of the same ... of different orders are situated symmetrically on both sides of zero order.

Answer 2

Answer:

Explanation:

So here different wavelengths coincide to form the central image of the same ... of different orders are situated symmetrically on both sides of zero order.