The minimum height of antenna required for transmission in terms of ¬

1.	The minimum height of antenna required for transmission in terms of ¬¨‚Ä†‚àö¬© is ________$
A.	<sup>3¬¨‚Ä†‚àö¬©</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub>
B.	<sup>¬¨‚Ä†‚àö¬©</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>4</sub>
C.	2¬¨‚Ä†‚àö¬©
D.	¬¨‚Ä†‚àö¬©
Answer» C. 2¬¨‚Ä†‚àö¬©

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