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ऑडियो सिग्नल क्यों प्रसारित नहीं किए जा सकते हैं? , Why audio signals cannot be transmitted?
Why audio signals cannot be transmitted?
A.
The signal cannot be amplified for distance communication
दूरस्थ संचार के लिए सिग्नल को प्रवर्धित नहीं किया जा सकता है
B.
Because it has more noise
क्योंकि इसमें शोर अधिक होता है
C.
The length of the transmitting antenna is very small
ट्रांसमिटिंग एंटीना की लंबाई बहुत कम होती है
D.
The length of the transmitting antenna is very large
संचारण एंटीना की लंबाई बहुत बड़ी है
Solution
D. The length of the transmitting antenna is very large
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