Q1 Select the correct answer for the following: 1. The networks in which the R. L. C parameters are individually concentrated or lumped at discrete points in the circuit are called a) Lumped b) Distributed c) Parallel d) Paired

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Q1 Select the correct answer for the following:
1. The networks in which the R. L. C parameters are individually concentrated
or lumped at discrete points in the circuit are called
a) Lumped
b) Distributed
c) Parallel
d) Paired
2. The lines having R, L, C distributed along the circuit are called
a) Lumped
b) Distributed
c) Parallel
d) Paired
3. Find the receiving impedance of a transmission line having a voltage of 24V
and a conduction current of 1.2A is
a) 25.2
b) 22.8
c) 28.8
d) 20
4. The characteristic impedance of a transmission line with impedance and
admittance of 16 and 9 respectively is
a) 25
b) 1.33
c) 7
d) 0.75
5. The propagation constant of a transmission line with impedance and
admittance of 9 and 16 respectively is
a) 25
b) 144
c) 12
d) 7
6. Find the characteristic impedance expression in terms of the inductance
and capacitance parameters.
a) Zo=√LC
b) Zo=LC
c) Zo=√L/C
d) Zo=L/C
7. When a transmission line has a load impedance same as that of the
characteristic impedance, the line is said to be
a) Parallel
b) Perpendicular
c) Polarized
d) Matched
8. A transmission line has a characteristic impedance of 500 and a resistance
of 0.1 02/m. If the line is distortion less, the attenuation constant (in Np/m) is
(a) 500
(b) 5
(c) 0.014
(d) 0.002
9. In air, a lossless transmission line of length 50 cm with L=10uH/m, 40PF/Im
is operated at 25 MHz. Its electrical path length is
(a) 0.5 meters
(b) meters
(c) 2x radians
(d) 180 degrees
10. The capacitance per unit length and the characteristic impedance of a
lossless transmission line are C and Z0 respectively. The velocity of a
travelling wave on the transmission line is
(a) ZoC
(b) 1/(ZoC)
(c) Zo/C
(d) C/Zo
Transcribed Image Text:Q1 Select the correct answer for the following: 1. The networks in which the R. L. C parameters are individually concentrated or lumped at discrete points in the circuit are called a) Lumped b) Distributed c) Parallel d) Paired 2. The lines having R, L, C distributed along the circuit are called a) Lumped b) Distributed c) Parallel d) Paired 3. Find the receiving impedance of a transmission line having a voltage of 24V and a conduction current of 1.2A is a) 25.2 b) 22.8 c) 28.8 d) 20 4. The characteristic impedance of a transmission line with impedance and admittance of 16 and 9 respectively is a) 25 b) 1.33 c) 7 d) 0.75 5. The propagation constant of a transmission line with impedance and admittance of 9 and 16 respectively is a) 25 b) 144 c) 12 d) 7 6. Find the characteristic impedance expression in terms of the inductance and capacitance parameters. a) Zo=√LC b) Zo=LC c) Zo=√L/C d) Zo=L/C 7. When a transmission line has a load impedance same as that of the characteristic impedance, the line is said to be a) Parallel b) Perpendicular c) Polarized d) Matched 8. A transmission line has a characteristic impedance of 500 and a resistance of 0.1 02/m. If the line is distortion less, the attenuation constant (in Np/m) is (a) 500 (b) 5 (c) 0.014 (d) 0.002 9. In air, a lossless transmission line of length 50 cm with L=10uH/m, 40PF/Im is operated at 25 MHz. Its electrical path length is (a) 0.5 meters (b) meters (c) 2x radians (d) 180 degrees 10. The capacitance per unit length and the characteristic impedance of a lossless transmission line are C and Z0 respectively. The velocity of a travelling wave on the transmission line is (a) ZoC (b) 1/(ZoC) (c) Zo/C (d) C/Zo
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