IES EC Government Jobs Exams

Q. The lowest and the highest critical frequencies of an R-L driving point impedance are, respectively

Option
a) a zero, a pole
b) a pole, a pole
c) a zero, a zero
d) a pole, a zero

Read Solution (Total 1)

lowest critical frequency is a zero
highest critical frequency is a pole
3 years agoHelpfull: Yes(0) No(0)

IES EC Other Question

Q. For a BJT, early voltage VA is 100 V. In common emitter configuration , eqiescent VCE is 10 V. what percentage change in quiescent IC would occur, if early voltage VA is made infinite?

Option
a. 10%
b. 20%
c. 5%
d. 0% Q. Match List-I with List-II and select the correct answer using the code given below the lists:

List-I
(Name of the circuit)
A. Pre-amplifier
B. Power amplifier
C. Rectifier circuit
D. Purely resistive circuit

List-II
(Property of the circuit)
A. Non-liner circuit
B. Lumped, linear passive, bilateral, finite circuit
C. Large signal amplifier
D. Small signal amplifier

Code: A B C D

a. 4 2 1 3
b. 1 3 4 2
c. 4 3 1 2
d. 1 2 4 3