Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Transfer function of a linear system is 200 e^{-j10ω} The system is a | |
A. | distortionless Attenuator [Wrong Answer] |
B. | amplifier with Phase distortion [Wrong Answer] |
C. | distortionless Amplifier [Correct Answer] |
D. | attenuator with Phase distortion [Wrong Answer] |
View Answer
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ The characteristic impedance of coaxial cable is about
1000 ohm
500 ohm
250 ohm
75 ohm
⇒ A lossless transmission line is 50 cm long and operates at a frequency of 500 MHz. Inductance and capacitances present in a line are 0.5 μH/m and 200 pF/m. Phase constant and phase velocity are respectively.
5p, 2p x 10^{8} m/sec
5p, 10^{8} m/sec
31.4, 10^{8} m/sec
31.4, 2p x 10^{8} m/sec
⇒ Which of the following is not a valid real constant in C?
426
321
-621.231
201.2314
⇒ An instruction used to set the carry flag in a computer can be classified as
data transfer
arithmetic
Logical
program control
⇒ Hall effect can be used
to find type of semiconductor (whether p or n)
to find carrier concentration
to measure conductivity
all of the above
⇒ For a second order system, the position of poles is in the shaded region shown in the given figure. The variation in damping facto
from 0 to 1
from about 0.3 to 0.7
from 1 to 5
from 0 to 3
⇒ In a television camera tube, scanning of a picture is done
line by line from left to right
line by line from right to left
line by line from top to bottom
line by line from bottom to top
⇒ The current flowing in a certain P-N junction at room temperature is 2 x 10^{-7} Amp. When a large reverse biased voltage is applied. Calculate the current flowing when 0.1 volts is applied.
9 μA
10 μA
2 μA
4 μA
⇒
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true
⇒ Which of the following is non-saturating?
TTL
CMOS
ECL
Both (a) and (b)
⇒ If the function A, B are A = R + PQ + RS B = PQRS + PQRS + PQRSA = B
A = B
no direct relation between A and B
insufficient data
⇒ The total number of leads in reverse conducting thyristor is
2
3
1
4
⇒ As the temperature of an intrinsic semiconductor material is increased
protons get excited
neutrons acquire charge
energy of the atom is increased
additional holes are created in the conduction band
⇒ Which SNR denotes excellent picture quality in TV?
50 dB
30 dB
15 dB
5 dB
⇒ When a p-n junction is forward biased
the width of depletion layer increases
the width of depletion layer decreases
the majority carriers move away from the junction
the current is very small
⇒ For the differential equation (D^{3} - D^{2} + D -1) [y(t)] = 0 the root of auxiliary equation
-j, j, 1
-j, j, 2
1, 2, j
1, 2, -j
⇒ As per time displacement theorem in Laplace transformation, displacement in the time domain by T becomes
division by s in the s domain
division by e^{-sT} in the s domain
multiplication by s in the s domain
multiplication by e^{-sT} in the s domain
⇒ A + AB =
A
A
A + B
A + B
⇒ In the self biasing scheme (R_{F} across collector to base) of BJT, S_{1} tends to unity by __________ R_{C} is the collector load Resistance.
increasing R_{F}
decreasing R_{F}
decreasing R_{F} and increasing R_{C}
increasing R_{F} and decreasing R_{C}
⇒ In an amplifier the stray capacitances assume impedance at low frequencies
TRUE
FALSE
⇒ An ideal op-amp can amplify dc signals
TRUE
FALSE
⇒ Which mode has the minimum cutoff frequency in rectangular wave guides?
TE_{11}
TE_{10}
TE_{01}
TE_{20}
⇒ Which camera tube has highest dark current?
Plumbicon
Vidicon
Saticon
GCD imager
⇒ In a purely inductive circuit, the current __________ the voltage by __________ .
lags, 0°
leads, 90°
lags, 90°
lags, 45°
⇒ The types of carriers in a semiconductor are
1
2
3
4
⇒ The early effect in BJT is caused by
fast turn on
fast turn off
large collector base reverse bias
large emitter base forward bias
⇒ A FET is a __________ controlled device whereas a bipolar transistor is a __________ controlled device.
gate, drain
drain, gate
current, voltage
voltage, current
⇒ Radiowaves are electromagnetic waves having frequency range
0.001 to 50 H
0.001 to 50 kHz
0.002 to 50 MHz
0.001 to 10^{16} Hz
⇒ In a colour TV receiver, the sound intercarrier IF is generated in
video detector
video IF amplifier
tuner mixer stage
limiter stage
⇒ The thin parallel wires are carrying current along the same direction. The force experienced by one due to the other is
parallel to the lines
perpendicular to the lines and attractive
perpendicular to the lines and repulsive
zero
⇒ The characteristic impedance of coaxial cable is about
1000 ohm
500 ohm
250 ohm
75 ohm
⇒ A lossless transmission line is 50 cm long and operates at a frequency of 500 MHz. Inductance and capacitances present in a line are 0.5 μH/m and 200 pF/m. Phase constant and phase velocity are respectively.
5p, 2p x 10^{8} m/sec
5p, 10^{8} m/sec
31.4, 10^{8} m/sec
31.4, 2p x 10^{8} m/sec
⇒ Which of the following is not a valid real constant in C?
426
321
-621.231
201.2314
⇒ An instruction used to set the carry flag in a computer can be classified as
data transfer
arithmetic
Logical
program control
⇒ Hall effect can be used
to find type of semiconductor (whether p or n)
to find carrier concentration
to measure conductivity
all of the above
⇒ For a second order system, the position of poles is in the shaded region shown in the given figure. The variation in damping facto
from 0 to 1
from about 0.3 to 0.7
from 1 to 5
from 0 to 3
⇒ In a television camera tube, scanning of a picture is done
line by line from left to right
line by line from right to left
line by line from top to bottom
line by line from bottom to top
⇒ The current flowing in a certain P-N junction at room temperature is 2 x 10^{-7} Amp. When a large reverse biased voltage is applied. Calculate the current flowing when 0.1 volts is applied.
9 μA
10 μA
2 μA
4 μA
⇒
Assertion (A): A photovoltaic cell is greatly affected by temperature.
Reason (R): Both germanium and silicon can be used for photovoltaic cells.
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true
⇒ Which of the following is non-saturating?
TTL
CMOS
ECL
Both (a) and (b)
⇒ If the function A, B are A = R + PQ + RS B = PQRS + PQRS + PQRSA = B
A = B
no direct relation between A and B
insufficient data
⇒ The total number of leads in reverse conducting thyristor is
2
3
1
4
⇒ As the temperature of an intrinsic semiconductor material is increased
protons get excited
neutrons acquire charge
energy of the atom is increased
additional holes are created in the conduction band
⇒ Which SNR denotes excellent picture quality in TV?
50 dB
30 dB
15 dB
5 dB
⇒ When a p-n junction is forward biased
the width of depletion layer increases
the width of depletion layer decreases
the majority carriers move away from the junction
the current is very small
⇒ For the differential equation (D^{3} - D^{2} + D -1) [y(t)] = 0 the root of auxiliary equation
-j, j, 1
-j, j, 2
1, 2, j
1, 2, -j
⇒ As per time displacement theorem in Laplace transformation, displacement in the time domain by T becomes
division by s in the s domain
division by e^{-sT} in the s domain
multiplication by s in the s domain
multiplication by e^{-sT} in the s domain
⇒ A + AB =
A
A
A + B
A + B
⇒ In the self biasing scheme (R_{F} across collector to base) of BJT, S_{1} tends to unity by __________ R_{C} is the collector load Resistance.
increasing R_{F}
decreasing R_{F}
decreasing R_{F} and increasing R_{C}
increasing R_{F} and decreasing R_{C}
⇒ In an amplifier the stray capacitances assume impedance at low frequencies
TRUE
FALSE
⇒ An ideal op-amp can amplify dc signals
TRUE
FALSE
⇒ Which mode has the minimum cutoff frequency in rectangular wave guides?
TE_{11}
TE_{10}
TE_{01}
TE_{20}
⇒ Which camera tube has highest dark current?
Plumbicon
Vidicon
Saticon
GCD imager
⇒ In a purely inductive circuit, the current __________ the voltage by __________ .
lags, 0°
leads, 90°
lags, 90°
lags, 45°
⇒ The types of carriers in a semiconductor are
1
2
3
4
⇒ The early effect in BJT is caused by
fast turn on
fast turn off
large collector base reverse bias
large emitter base forward bias
⇒ A FET is a __________ controlled device whereas a bipolar transistor is a __________ controlled device.
gate, drain
drain, gate
current, voltage
voltage, current
⇒ Radiowaves are electromagnetic waves having frequency range
0.001 to 50 H
0.001 to 50 kHz
0.002 to 50 MHz
0.001 to 10^{16} Hz
⇒ In a colour TV receiver, the sound intercarrier IF is generated in
video detector
video IF amplifier
tuner mixer stage
limiter stage
⇒ The thin parallel wires are carrying current along the same direction. The force experienced by one due to the other is
parallel to the lines
perpendicular to the lines and attractive
perpendicular to the lines and repulsive
zero