Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
In the circuit of figure for sinusoidal input the waveform of the output will be as show | |
A. | figure A [Wrong Answer] |
B. | figure B [Wrong Answer] |
C. | figure C [Wrong Answer] |
D. | figure D [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ In the given figure, if R = X_{C}, voltage gai
0 dB
3 dB
-3 dB
20 dB
⇒ The r_{e} model equivalent circuit shown in figure is
CE amplifier
CC amplifier
CB amplifier
None of the above
⇒ When a source is delivering maximum power to a load through a network, the ratio of power delivered to the source power
may be 50% or less than 50%
is 50%
may be 50% or more than 50%
may be 50% or more less than 50%
⇒ A system is highly oscillatory if
gain margin is high
gain margin is close to 1
gain margin is close to 1 or phase margin is zero
gain margin is high and phase margin is 180°
⇒ In a three phase to single phase full wave bridge cycloconverter, the number of thyristors is
36
18
12
8
⇒ In 8085 eight address and data buses are multiplexed.
TRUE
FALSE
⇒ In a modem digital computer, a subtractor in normally not used because
subtractors are very expensive
the design of a subtractor is very complex
the adder is geared for doing subtraction
most of the programs do not require subtraction
⇒ In a synchro error detector, the output voltage is proportional to [ω(t)]^{n}, where ω(t) is the rotor velocity and n equals :
-2
-1
1
2
⇒ All poles and zeros of a driving point immittance function of an L-C network
should lie on the jω axis
should lie on the +ve real axis
should lie on the - ve real axis
can lie anywhere in s-plane
⇒ Varactor diode is forward biased when it is used.
TRUE
FALSE
⇒ A zinc carbon cell is a primary cell.
TRUE
FALSE
⇒ A virtual ground is a ground for
voltage
current
both voltage and current
voltage but not for current
⇒ The depth of modulation is doubled in FM system then, the power transmitted
increase by factor of 2
increase by factor of 3
increase by factor of 2
none of the above
⇒ An S/N ratio of 3 expressed in db is
4.8 dB
2.4 dB
0.48 dB
0.24 dB
⇒ In which mode of rectangular waveguide are all field components zero?
TM_{00}
TM_{11}
TM_{01}
TM_{10}
⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. If the bits 0 and 1 are transmitted using bipolar pulses, the minimum bandwidth required for distortion free transmission is
64 kHz
32 kHz
8 kHz
4 kHz
⇒
A-1, B-2, C-3, D-4
A-1, B-3, C-2, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
⇒
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong
⇒ For the binary number 11101000, the equivalent hexadecimal number is
F 9
F 8
E 9
E 8
⇒ The counter shown in figure is built using 4 negative edge triggered toggle FFs. The FFs can be set synchronously when R = 0. The combinational logic required to realize a modulo 13 counte
F= Q_{4} Q_{3} Q_{2} Q_{1}
F= Q_{4} + Q_{3} + Q_{2} + Q_{1}
F = Q_{4} + Q_{3} + Q_{2} + Q_{1}
F = Q_{4} Q_{3} Q_{2} Q_{1}
⇒ An arithmetic statement in C must be
integer mode arithmetic statement
real mode arithmetic statement
mixed mode arithmetic statement
any of the above
⇒ Master control facility (MCF) for INSAT-2 series satellites is located at
Madras
New Delhi
Leh
Hassan
⇒ V_{R} at t < T, t = &in
500e^{-40x104t}, 0
100e^{-40x103t}, 0
100e^{-40x106t}, 0
100e^{-40x104t}, 0
⇒ If f_{h}(t) is Hilbert transform of f(t), then Hilbert transform of f_{h}(t) is
-f(t)
+f(t)
f^{2}(t)
f(t)
⇒
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true
⇒ If any term in the first column of a Routh array becomes zero, then
Routh criterion cannot be used to determine stability
Routh criterion can be used by substituting a small positive number for zero and completing the array
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and completing the array
⇒ When a line of any odd multiple of a quarter wavelength is short-circuited it represents
unit impedance
infinite impedance
zero impedance
none of the above
⇒ Three impedances (3 + j 4) Ω each are connected in star. The impedances of equivalent delta circuit will be
3 - j 4 Ω each
9 + j 12 Ω each
9 - j 12 Ω each
3 + j 4, 3 - j 4 and 4 - j 3 Ω
⇒ ROC of sequence x[n] = δ[n] is
Not exist
z = 0
Entire Plane
Entire Plane expect z = 0, z = ∞
⇒ The number of TV channels which can be accommodated in a spectrum of 300 MHz is about
5
10
50
200
⇒ In the given figure, if R = X_{C}, voltage gai
0 dB
3 dB
-3 dB
20 dB
⇒ The r_{e} model equivalent circuit shown in figure is
CE amplifier
CC amplifier
CB amplifier
None of the above
⇒ When a source is delivering maximum power to a load through a network, the ratio of power delivered to the source power
may be 50% or less than 50%
is 50%
may be 50% or more than 50%
may be 50% or more less than 50%
⇒ A system is highly oscillatory if
gain margin is high
gain margin is close to 1
gain margin is close to 1 or phase margin is zero
gain margin is high and phase margin is 180°
⇒ In a three phase to single phase full wave bridge cycloconverter, the number of thyristors is
36
18
12
8
⇒ In 8085 eight address and data buses are multiplexed.
TRUE
FALSE
⇒ In a modem digital computer, a subtractor in normally not used because
subtractors are very expensive
the design of a subtractor is very complex
the adder is geared for doing subtraction
most of the programs do not require subtraction
⇒ In a synchro error detector, the output voltage is proportional to [ω(t)]^{n}, where ω(t) is the rotor velocity and n equals :
-2
-1
1
2
⇒ All poles and zeros of a driving point immittance function of an L-C network
should lie on the jω axis
should lie on the +ve real axis
should lie on the - ve real axis
can lie anywhere in s-plane
⇒ Varactor diode is forward biased when it is used.
TRUE
FALSE
⇒ A zinc carbon cell is a primary cell.
TRUE
FALSE
⇒ A virtual ground is a ground for
voltage
current
both voltage and current
voltage but not for current
⇒ The depth of modulation is doubled in FM system then, the power transmitted
increase by factor of 2
increase by factor of 3
increase by factor of 2
none of the above
⇒ An S/N ratio of 3 expressed in db is
4.8 dB
2.4 dB
0.48 dB
0.24 dB
⇒ In which mode of rectangular waveguide are all field components zero?
TM_{00}
TM_{11}
TM_{01}
TM_{10}
⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. If the bits 0 and 1 are transmitted using bipolar pulses, the minimum bandwidth required for distortion free transmission is
64 kHz
32 kHz
8 kHz
4 kHz
⇒
Match the following:
List I (Operator in C) | List II (Priority of Operation) | ||
---|---|---|---|
A. | ! | 1. | 1 |
B. | < > | 2. | 2 |
C. | ∗ | 3. | 3 |
D. | = | 4. | 4 |
A-1, B-2, C-3, D-4
A-1, B-3, C-2, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
⇒
Assertion (A): The root locus of a control system is symmetrical about real axis.
Reason (R): For all polynomials with real coefficients, complex poles always occur in conjugate pairs.
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong
⇒ For the binary number 11101000, the equivalent hexadecimal number is
F 9
F 8
E 9
E 8
⇒ The counter shown in figure is built using 4 negative edge triggered toggle FFs. The FFs can be set synchronously when R = 0. The combinational logic required to realize a modulo 13 counte
F= Q_{4} Q_{3} Q_{2} Q_{1}
F= Q_{4} + Q_{3} + Q_{2} + Q_{1}
F = Q_{4} + Q_{3} + Q_{2} + Q_{1}
F = Q_{4} Q_{3} Q_{2} Q_{1}
⇒ An arithmetic statement in C must be
integer mode arithmetic statement
real mode arithmetic statement
mixed mode arithmetic statement
any of the above
⇒ Master control facility (MCF) for INSAT-2 series satellites is located at
Madras
New Delhi
Leh
Hassan
⇒ V_{R} at t < T, t = &in
500e^{-40x104t}, 0
100e^{-40x103t}, 0
100e^{-40x106t}, 0
100e^{-40x104t}, 0
⇒ If f_{h}(t) is Hilbert transform of f(t), then Hilbert transform of f_{h}(t) is
-f(t)
+f(t)
f^{2}(t)
f(t)
⇒
Assertion (A): Master slave JK flip flop is commonly used in high speed synchronous circuitry
Reason (R): Master slave JK flip flop uses two JK flip flops in cascade.
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true
⇒ If any term in the first column of a Routh array becomes zero, then
Routh criterion cannot be used to determine stability
Routh criterion can be used by substituting a small positive number for zero and completing the array
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and completing the array
⇒ When a line of any odd multiple of a quarter wavelength is short-circuited it represents
unit impedance
infinite impedance
zero impedance
none of the above
⇒ Three impedances (3 + j 4) Ω each are connected in star. The impedances of equivalent delta circuit will be
3 - j 4 Ω each
9 + j 12 Ω each
9 - j 12 Ω each
3 + j 4, 3 - j 4 and 4 - j 3 Ω
⇒ ROC of sequence x[n] = δ[n] is
Not exist
z = 0
Entire Plane
Entire Plane expect z = 0, z = ∞
⇒ The number of TV channels which can be accommodated in a spectrum of 300 MHz is about
5
10
50
200