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Electromagnetic Field Theory - Engineering

Q1:

The numerical value of directivity of current element of half-wave dipole is 1.76 and 2.15 dB respectively. The directive gain of half-wave dipole over current element will be

A 3.91 dB

B 1.95 dB

C 0.39 dB

D 0.195 dB

ANS:C - 0.39 dB

2.15 - 1.76 = 0.39 db.