Question

A radio telescope is used to detect radiation of frequency 45 GHz from distant galaxies. The dish of the telescope has a diameter of 64 m. Two galaxies are separated by a distance of 5.8 x 10^15 m are just resolved according to the Rayleigh criterion.
a. On the axis below, draw the intensity distribution of the diffracted radio waves when they are just resolved according to Rayleigh criterion. (3)
b. Determine the wavelength of this radiation. (1)
c. Calculate the distance at which the two galaxies are just resolved. (4)

Answer 1

Answer:

I don't know the answer

Explanation:

sorry