# For Efficient Radiation and Reception of Signal with Wavelength λ, the Transmitting Antennas Would Have Length Comparable to - Physics

For efficient radiation and reception of signal with wavelength λ, the transmitting antennas would have length comparable to ______.

(A)lambda of frequency used

(B)lambda/2 of frequency used

(C )lambda/3 of frequency used

(D)lambda/4 of frequency used

#### Solution

(D)lambda/4 of frequency used

Concept: Elements of a Communication System
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