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Electromagnetic Field Theory - Engineering

Q1:

A vertical wire of 1 meter length carries a current of 1 A at 10 MHz. The total radiated power is nearly

A 0.13 W

B 0.88 W

C 7.3 W

D 73 W

ANS:D - 73 W

P = I2 . R  (1)2 . 73  73 watt. Here, vertical wire will be considered as dipole.