Time Left - 15:00 mins
GATE 2020: Analog Electronics Quiz 6 (App update required to attempt this test)
Attempt now to get your rank among 382 students!
Question 1
When the controlling voltage of an n-channel JFET is kept at 0 V, and a voltage greater than the pinch-off voltage is applied between the drain and the source terminal, the JFET:
Question 2
Identify the type of connection
Question 3
For the given fixed-bias configuration, determine the parameters re & ro for its equivalent re model of the transistor, if the input impedance of the network is 1 kΩ and the output impedance is 4 kΩ.
Question 4
For the common Emitter configuration circuit shown below,
If Ic = 1.5mA then the magnitude of voltage gain is __________.
If Ic = 1.5mA then the magnitude of voltage gain is __________.
Question 5
For the network of figure determine the input impedance Zi (in kΩ )Assume Vcc=22V
RS = 10 kΩ, R1 = 56 kΩ, R2 = 8.2 kΩ
CE = 20 μF, RE = 1.5 kΩ
RC = 6.8 kΩ, CC = 10 μF
RS = 10 kΩ, R1 = 56 kΩ, R2 = 8.2 kΩ
CE = 20 μF, RE = 1.5 kΩ
RC = 6.8 kΩ, CC = 10 μF
Question 6
Calculate the input resistance of common gate amplifier if ro is output resistance of MOSFET, if gm is transconductance?
- 382 attempts
- 1 upvote
- 1 comment
Aug 15ESE & GATE EE