10. An antenna uses electromagnetic waves of frequency 5 MHz. For proper working, the size of the antenna should be
(A) 15 m
(B) 300 m
C) 15 km
(D) 3 km
Answers
Answered by
2
Answer:
c. 15 km is the correct answer
Explanation:
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Answered by
0
Answer:
Don't know
Explanation:
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