The figure shows a simple detector circuit for amplitude modulated wave v(t) = (1 + m cos mt) cost ct. If the detector is to follow the envelope of modulated wave at all times the extent of modulation m must be less than or equal to m0 where m0 is given by equation

The figure shows a simple detector circuit for amplitude modulated wav

1.	The figure shows a simple detector circuit for amplitude modulated wave v(t) = (1 + m cos _mt) cost _ct. If the detector is to follow the envelope of modulated wave at all times the extent of modulation m must be less than or equal to m₀ where m₀ is given by equation
A.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/514-431-2.png">
B.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/514-431-3.png">
C.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/514-431-4.png">
D.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/514-431-5.png">
Answer» B. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/514-431-3.png">