20EC209 TLW Quiz-1 (2024-2025)

Roll Number:

Name of the student:

Infer the characteristic impedance of a transmission line with R = G = 0.

• Purely Inductive
• Purely Capacitive
• Purely Resistive
• Purely Reactive

What is the phase constant of a wave with a wavelength of 2 units?

• 2.52
• 3.14
• 6.28
• 1.18

What is used to eliminate distortion of carrier frequency in an underground cable?

• Inductive loading
• Capacitive loading
• Resistive loading
• Shielding

Find the propagation constant of a transmission line having impedance and admittance of 9 and 16 respectively.

• 12
• 16
• 25
• 144

Compute the characteristic impedance of the line having the magnitudes of the open – circuit and short – circuit input impedances of a transmission line are 100 Ω and 25 Ω respectively.

• 25 Ω
• 50 Ω
• 75 Ω
• 100 Ω

Select the typical characteristic impedance of a transmission line.

• 50 Ω
• 75 Ω
• 100 Ω
• 150 Ω

A transmission line has a characteristic impedance of 300 Ω. Solve the magnitude of reflection coefficient if the receiving end impedance is 400 Ω.

• 0
• 0.143
• 0.532
• 1

When load impedance equals to Z0 of the line, it means that the load will _____ all the power.

• radiate
• attenuate
• reflect
• absorb