JEE Main 10 Apr 2019 Paper 1 Solved Paper

Section: Physics

Question : 18 of 90

Marks: +1, -0

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

[10 Apr 2019 Shift 1]

4;2×108Hz
0.25;2×108Hz
4;1×108Hz
0.25;1×108Hz

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