Download Aptitude Crack
img not found img not found

Microwave Communication - Engineering

Q1:

The total field developed by an antenna array at a distant point is

A phasor sum of fields produced by individual antennas of the array

B algebraic sum of fields produced by individual antennas of the array

C either (a) or (b) depending on type of array

D neither (a) nor (b)

ANS:A - phasor sum of fields produced by individual antennas of the array

Since field is a phasor quantity we have to take phasor sum.