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Question:

The modulation frequency of an AM radio station is 250 $\mathrm{kHz}$, which is $10 \%$ of the carrier wave. If another AM station approaches you for license what broadcast frequency will you allot?

  1. $2750 \mathrm{kHz}$

  2. $2900 \mathrm{kHz}$

  3. $2250 \mathrm{kHz}$

  4. $2000 \mathrm{kHz}$

Correct Option: 4

JEE Main Previous Year 1 Question of JEE Main from Physics Communication Systems chapter.
JEE Main Previous Year 10 Jan. 2019 I

Solution:

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