Fundamentholfundamenthol
JEE Main2019Physics
Q.

A message signal of frequency 100 MHz and peak voltage 100 V is used to execute amplitude modulation on a carrier wave of frequency 300 GHz and peak voltage 400 V. The modulation index and difference between the two side band frequencies are :

  1. A

    4 ; 2 × 108 Hz

  2. B

    4 ; 1 × 108 Hz

  3. C

    0.25 ; 1 × 108 Hz

  4. D

    0.25 ; 2 × 108 Hz

Solution

← Back to full paper

Practice more Physics

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →