Home Ask MCQ Quiz Topics Login

Prateek Asked :

20-11-2021 Microwave Engineering

Q. Low is the G/T ratio of an antenna, higher is its efficiency.

A. True
B. False

Commented on 2021-11-20
Answer: B

Explanation: In the G/T ratio of an antenna, G is the gain of an antenna and T is the antenna noise temperature. Higher the G/T ratio of an antenna better is the performance of the antenna.

Submit Your Comment

* You must be logged in to add answer.

Related MCQs:

_________ antennas consist of a regular arrangement of antenna elements with a feed network

A rectangular horn antenna has an aperture area of 3λ × 2λ. Then the maximum directivity that can be achieved by this rectangular horn antenna is:

If the beam width of an antenna in two orthogonal planes are 300 and 600. Then the directivity of the antenna is:

_________ has a constant power spectral density.

The noise temperature of an antenna is given by the expression: