Question

explain the construction of radio telescope​

Answer 1

Answer:

A radio telescope is a specialized antenna and radio receiver used to receive radio waves from astronomical radio sources in the sky in radio astronomy. ... The first purpose-built radio telescope was a 9-meter parabolic dish constructed by radio amateur Grote Reber in his back yard in Wheaton, Illinois in 1937.

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Explanation:

Answer 2

Ans. 1] The radio telescope is made from one or more parabolic shape.

2] As in optical telescope the incident radio waves are reflected by these dishes and converge at the focus.

3] A radio receiver is placed at the focal point.

4] The information gathered by this receiver is passed on to a computer which analyses it and constructs an image of the source.