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Antenna MCQs

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Question 109easy

In the Fig. 13.6 the current distribution is represented by

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Question 110easy

When the height of a vertical earthed antenna is less than ?

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Question 111easy

For VLF antennas radiation resistance is usually of the order of

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Question 112easy

A folded dipole antenna is conveniently connected to

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Question 113easy

Antenna radiation effeciency can be increased by

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Question 114easy

The effective height of an antenna is slightly greater than physical height because

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Question 115easy

The advantage of Marconi antenna over the ungrounded antenna is that

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Question 116easy

In series excitation of a tower antenna

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Question 117easy

Induction and radiation fields are equal at a distance equal to 6

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