Time Left - 15:00 mins

# GATE EC 2022: Analog Circuits Quiz 8

Attempt now to get your rank among 150 students!

Question 1

Consider the circuit shown below. If op-amps in the circuit are ideal, then which of the following option is correct?

Question 2

Consider the following circuit: Input impedance(in kΩ) seen by the voltage source is:

Question 3

Study the circuit shown in the figure below A current controlled current source (CCCS) is designed by using of an ideal op-amp circuit. If the output current Io of the circuit which is measured across the load resistance RL is related to the input as I0=Ii/C then the value of C is equal to

Question 4

The op amp configuration shown below has following transfer function s. The feedback resistance used has 1.5 MΩ , the value of capacitance will be ___________ µf. Question 5

For the opamp biasing shown in figure, it was found experimentally even at zero bias the current flowing into positive terminal is 15nA and current flowing into negative terminal is 10nA. If the output voltage of op-amp is 8mV. The value of feedback resistance Rf is__________.

Assume (Rf≫ R). R = 0.5 kΩ Question 6

Find the capacitor voltage VC at t=1msec if switch is closed as t=0. Assume capacitor initially uncharged and op-amp is not saturated. • 150 attempts
• 1 upvote Member since Mar 2021 GradeStack Learning Pvt. Ltd.Windsor IT Park, Tower - A, 2nd Floor, Sector 125, Noida, Uttar Pradesh 201303 help@byjusexamprep.com