Tag: elements of communication system

Questions Related to elements of communication system

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

physics communication system elements of a communication system elements of communication system electromagnetic waves and communication system

  1. 2250 kHz

  2. 2900 kHz

  3. 2750 kHz

  4. 2000 kHz

Show answer
Correct Option: A

To double the covering range of a TV transmission tower, its height should be multiplied by :

physics communication system elements of a communication system elements of communication system electromagnetic waves and communication system

  1. 2

  2. 4

  3. $

    \sqrt{2}

    $

  4. $

    \frac{1}{\sqrt{2}}

    $

Show answer
Correct Option: A

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

physics communication system elements of a communication system elements of communication system electromagnetic waves and communication system

  1. 2250 kHz

  2. 2900 kHz

  3. 2750 kHz

  4. 2000 kHz

Show answer
Correct Option: C