railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Antennas Antenna Characteristics
The HPBW of an antenna in the two orthogonal planes are 95 degrees and 50 degrees, respectively. The directivity of the antenna is approximately equal to _____.
1
9 dB
2
7 dB
3
10 dB
4
11 dB