Constant-K Low Pass Filter MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Constant-K Low Pass Filter”.

1. In the circuit shown below, find the value of Z1.

a) jωL
b) 2 jωL
c) jωL/2
d) 4 jωL

2. In the circuit shown below, find the value of Z2.

a) jωC
b) 2 jωC
c) 1/jωC
d) 1/2 jωC

3. A network either T or π, is said to be of the constant-k type if Z1 and Z2 of the network satisfies the relation?
a) Z1Z2 = k
b) Z1Z2 = k2
c) Z1Z2 = k3
d) Z1Z2 = k4

4. The value of Z1Z2 in the circuit shown below is?

a) L/C
b) C/L
c) 1/LC
d) LC

5. The cut-off frequency of the constant k-low pass filter is?
a) 1/√LC
b) 1/(π√LC)
c) √LC
d) π√LC

6. The value of β in the attenuation band of constant k-low pass filter is?
a) 0
b) π
c) π/2
d) π/4

7. Determine the value of k in the circuit shown below.

a) √LC
b) √((L/C))
c) √((C/L))
d) √((1/CL))

8. The value of α in the pass band of constant k-low pass filter is?
a) 2 cosh-1⁡(fc/f)
b) cosh-1⁡⁡(fc/f)
c) cosh-1⁡(f/fc)
d) 2 cosh-1⁡(f/fc)

9. The value of α in the attenuation band of constant k-low pass filter is?
a) α=2 cosh-1⁡(fc/f)
b) α=cosh-1⁡(f/fc)
c) α=2 cosh-1⁡(f/fc)
d) α=cosh-1⁡(fc/f)

10. The value of α in the pass band of constant k-low pass filter is?
a) π
b) π/4
c) π/2
d) 0