Answer Posted / ketan
Barkuausens criterion states that gain (multiply by beta)
is greater than or equal to 1 i.e. [AB>=1]
for wien bridge oscillator gain is (1+Rf/Ri) & B=1/3
hence criterion is (1+Rf/Ri)>=3
| Is This Answer Correct ? | 5 Yes | 3 No |
Post New Answer View All Answers
radar
6. When Abis link is down, name the alarm that is generated at BSC
i completed my b.tech.i want to prepare for civils. when new batch classes will start at rc reddy. plz mail me rajesh.mc28@gmail.com
What is the function of freewheeling diodes in controlled rectifier?
Calculator battery power goes down to 1V from 1.6V in 15 days... What could be the reason?
How much losses in microwave Link?
Why is there a maximum limit of collector supply voltage for a transistor?
Explain the operation of 1φ ac voltage controller with rl load?
what kind of negative feedback is present in a noninverting op-amp.
i have been filled the form of AIRPORT AUTHORITY OF INDIA for ATC & ELECTRONICS but this is may i did'nt got exam date .when it will conduct.
Explain why the aspect ratio of tv video display is 4:3 or 16:9?
What is handover and what are its types?
why the backwheel of tractor is bigger than frontwheel?
how can we get the output of half adder by using 555 timer circuit,give it desired circuit diagram
In explain what way is the voltage follower a special case of the non-inverting amplifier?
