1.

Which of the following frequency ranges is used for AM radio transmission?

A. Very Low Frequency : 3 kHz to 30 kHz
B. Medium Frequency : 300 kHz to 3 MHz
C. High Frequency : 3 MHz to 30 MHz
D. Very High Frequency : 30 MHz to 300 MHz
Answer» C. High Frequency : 3 MHz to 30 MHz


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