Circuit Debugging Questions_round 2 55z4j

SRM UNIVERSITY Abhigyan’12 1)) P=V2/R. So, power is inversely proportional to resistance. Also, P=I2R. So, power is directly proportional to resistance. How do you explain this? Ans:

2))

1 Mhz Oscillator

Divider /10^6

Schmitt Trigger

Flip Flop

Output

What is the output of the given circuit?

Ans: 3)) Determine V

out

for the network shown

4) Why do we use both positive and negative supplies in 741 opamp instead of grounding? Ans: 5) In the following FM receiver circuit, which capacitor or inductor to be varied to receive different stations?

6) How do we convert a low frequency source to high frequency without altering the voltage? Ans:

7)) LCD is a display device. Still, it is not visible in a dark room. What have you got to tell about this? Ans:

8)) Draw the output waveform for the following input waveform _

Ans:

9)) Debug it to get the

OR gate logic

10) Design a T flip flop using JK flip flop Ans: