# Antennas

### Explanation of question 15

A three-element Yagi antenna should have a

1. director greater in length than the radiating element
2. reflector smaller in length than the radiating element
3. director shorter in length than the reflector
4. radiating element of length

The answer is :- 3 The radiating element is of length . The director will be shorter in length and the reflector longer in length.

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