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Communication Systems - Engineering

Communication Systems - Section 1
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Communication Systems - Section 10
Communication Systems - Section 11
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Communication Systems - Section 14
Communication Systems - Section 15
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Communication Systems - Section 17
Communication Systems - Section 18
Communication Systems - Section 19
Communication Systems - Section 20
Communication Systems - Section 21
Communication Systems - Section 22
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Communication Systems - Section 24
Communication Systems - Section 25

The efficiency of a horn speaker is about

A 10%

B 40%

C 60%

D 80%

ANS:B - 40%

No answer description is available.

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