Home Physics Communication System ( Not In Syllabus ) JEE Main 2021 In amplitude modulation, the message signal …
Physics Communication System ( Not In Syllabus ) JEE Main 2021 MCQ (Single Correct)

In amplitude modulation, the message signal volts and Carrier signal volts. The modulated signal now contains the message signal with lower side band and upper side band frequency;therefore, the bandwidth of modulated signal is . The value of is :

A
200kHz
B
50kHz
C
100kHz
D
0

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Text Solution

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The correct answer is:
A

Bandwidth = 2 × f m

= 2 × 10 5 HZ = 200KHZ

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