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Which of the following is not a non-linear element? | |
A. | Transistor [Wrong Answer] |
B. | Heater coil [Correct Answer] |
C. | Diode [Wrong Answer] |
D. | Electric arc with unlike electrodes [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ A power factor meter has
one current and one pressure circuit
one current circuit and two pressure circuits
two current circuits and two pressure circuits
two current circuits and one pressure circuit
⇒ The circuit in figure is
resonant commutation
line commutation
auxiliary commutation
complementary commutation
⇒ If Laplace transform of f(t) is F(s), then £ f(t - a) u (t - a)= 0
e^{as} F(s)
e^{-as} F(s)
- e^{as} F(s)
- e ^{-as} F(s)
⇒ In a three phase series inverter, the firing frequency is
three times output frequency
six times output frequency
twice the output frequency
equal to output frequency
⇒ Which of the following element does not have three valence electrons?
Boron
Aluminium
Gallium
Phosphorus
⇒
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
⇒ The product of which of the following gives the figure of merit of a logic family?
Gain and bandwidth
Propagation delay time and power dissipation
Fan-out and propagation delay time
Noise margin and power dissipation
⇒
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
⇒ Which of the following statement about JFET is correct?
In an N-channel JFET, the channel is the narrowest under zero gate bias condition
In a JFET the gates are always forward biased
In a JFET, gate-source cut off voltage is numerically equal to the pinch off voltage
It is a voltage controlled device
⇒ The n state variables can be considered as n components of a state vector.
TRUE
FALSE
⇒ The circuit shown in the figure, with R = 1/3 Ω, L = 1/4H, C = 3F has input voltage v(t) = sin2t. The resulting current i(t
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25 sin (2t + 53.1°)
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⇒ The disadvantage of counter type ADC as compared to comparator ADC is that
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FALSE
⇒ Read the following statements about 8085
1 and 2 only
1, 2 and 3 only
1, 2 and 4 only
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⇒ For Bode plot of (1 + jωT) has
slope of 20 dB/decade and phase angle + tan^{-1} (ωT)
slope of - 20 dB/decade and phase angle + tan^{-1} (ωT)
slope of 20 dB/decade and phase angle - tan^{-1} (ωT)
slope of - 40 dB/decade and phase angle - tan^{-1}(ωT)
⇒ A circuit said to be lumped when physical dimensions of all the component are __________ .
greater compared with wavelength of electromagnetic signal
small compared with wavelength electromagnetic signal
negligible compared with wavelength of electromagnetic signal
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⇒ In each of circuits below, indicate which diode is conduct
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Figure B
Figure C
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⇒ Leakage current approximately doubles for every 10°C increase in the temperature of a transistor has I_{CBO} = 400 nA at 25°C, then its leakage current at 80°C
10 μA
18 μA
20 μA
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⇒ Twelve 1 Ω resistance are used as edges to form a cube. The resistance between two diagonally opposite corners of the cube is
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⇒ If R(t) is autocorrelation of a waveform v(t) and R(0) is autocorrelation for t = 0, then
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⇒ The units for electrochemical equivalent are
grams
grams per coulomb
gram-coulomb
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⇒ The MOSFET is almost ideal as a switching device because
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⇒ In a stereo tape recorder the speed of the tape is
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9.5 m/s
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⇒ If N bits are lumped together to get an N-bit symbol, the possible number of symbols is
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TRUE
FALSE
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⇒ A rare gas having N atoms/m^{3} is subjected to an electric field E. The electric dipole moment per unit volume is proportional to N and E.
TRUE
FALSE
⇒
Both A and R are correct and R is correct explanation of A
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A is correct but R is wrong
R is correct but A is wrong
⇒ The number of bits of information required to indicate the correct selection of 3 independent consecutive events out of 75 equally probable events is
6.23
18.69
10.46
24.92
⇒ A power factor meter has
one current and one pressure circuit
one current circuit and two pressure circuits
two current circuits and two pressure circuits
two current circuits and one pressure circuit
⇒ The circuit in figure is
resonant commutation
line commutation
auxiliary commutation
complementary commutation
⇒ If Laplace transform of f(t) is F(s), then £ f(t - a) u (t - a)= 0
e^{as} F(s)
e^{-as} F(s)
- e^{as} F(s)
- e ^{-as} F(s)
⇒ In a three phase series inverter, the firing frequency is
three times output frequency
six times output frequency
twice the output frequency
equal to output frequency
⇒ Which of the following element does not have three valence electrons?
Boron
Aluminium
Gallium
Phosphorus
⇒
Assertion (A): In two wattmeter method of 3 phase power measurement, one of the wattmeters would read negative if power factor of load is less than 0.5.
Reason (R): In two wattmeter method of 3 phase power measurement, both the wattmeters would show equal readings if power factor of load is unity.
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
⇒ The product of which of the following gives the figure of merit of a logic family?
Gain and bandwidth
Propagation delay time and power dissipation
Fan-out and propagation delay time
Noise margin and power dissipation
⇒
Assertion (A): R-2R ladder type DAC has higher speed of operation than weighted resistor DAC
Reason (R): R-2R ladder type DAC uses only two different values of resistor network uses many different values of resistors
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
⇒ Which of the following statement about JFET is correct?
In an N-channel JFET, the channel is the narrowest under zero gate bias condition
In a JFET the gates are always forward biased
In a JFET, gate-source cut off voltage is numerically equal to the pinch off voltage
It is a voltage controlled device
⇒ The n state variables can be considered as n components of a state vector.
TRUE
FALSE
⇒ The circuit shown in the figure, with R = 1/3 Ω, L = 1/4H, C = 3F has input voltage v(t) = sin2t. The resulting current i(t
5 sin (2t + 53.1°)
5 sin (2t - 53.1°)
25 sin (2t + 53.1°)
25 sin (2t - 53.1°)
⇒ A conditionally stable system has
one phase crossover frequency
two phase crossover frequencies
two or more phase crossover frequencies
one or more phase crossover frequencies
⇒ The disadvantage of counter type ADC as compared to comparator ADC is that
resolution is low
conversion time is more
circuit is more complex
stability is low
⇒ A klystron amplifier generally uses Pierce gun
TRUE
FALSE
⇒ Read the following statements about 8085
RAL
instruction rotatesACC
contents left by 1 bit- When
RAL
instruction is executed once the binary number gets doubled STC
means setCY
to 1
1 and 2 only
1, 2 and 3 only
1, 2 and 4 only
1 and 4 only
⇒ For Bode plot of (1 + jωT) has
slope of 20 dB/decade and phase angle + tan^{-1} (ωT)
slope of - 20 dB/decade and phase angle + tan^{-1} (ωT)
slope of 20 dB/decade and phase angle - tan^{-1} (ωT)
slope of - 40 dB/decade and phase angle - tan^{-1}(ωT)
⇒ A circuit said to be lumped when physical dimensions of all the component are __________ .
greater compared with wavelength of electromagnetic signal
small compared with wavelength electromagnetic signal
negligible compared with wavelength of electromagnetic signal
equal compared with wavelength of electromagnetic signal
⇒ In each of circuits below, indicate which diode is conduct
Figure A
Figure B
Figure C
All the three
⇒ Turn off time of a transistor switch is equal to (where t_{s} is storage time and t_{f} is fall time.)
t_{s} + t_{f}
t_{s} - t_{f}
2t_{s}
2t_{f}
⇒ Leakage current approximately doubles for every 10°C increase in the temperature of a transistor has I_{CBO} = 400 nA at 25°C, then its leakage current at 80°C
10 μA
18 μA
20 μA
15 μA
⇒ Twelve 1 Ω resistance are used as edges to form a cube. The resistance between two diagonally opposite corners of the cube is
5/6 Ω
1 Ω
6/5 Ω
3/2 Ω
⇒ If R(t) is autocorrelation of a waveform v(t) and R(0) is autocorrelation for t = 0, then
R(0) > R(t)
R(0) ≥ R(t)
R(0) < R(t)
R(0) ≤ R(t)
⇒ The units for electrochemical equivalent are
grams
grams per coulomb
gram-coulomb
grams per ampere
⇒ The MOSFET is almost ideal as a switching device because
it has linear characteristics
it works progressively
it consumes low power
it has longer life
⇒ In a stereo tape recorder the speed of the tape is
38 m/s
19 m/s
9.5 m/s
4.75 m/s
⇒ If N bits are lumped together to get an N-bit symbol, the possible number of symbols is
2^{N}
2^{N - 1}
2^{N - 2}
2^{N - 4}
⇒ Huffman code is also known as redundancy code
TRUE
FALSE
in some cases
depend upon efficiency
⇒ A rare gas having N atoms/m^{3} is subjected to an electric field E. The electric dipole moment per unit volume is proportional to N and E.
TRUE
FALSE
⇒
Assertion (A): Nyquist stability criterion uses the number of encirclements around (-1 + j0) point in GH plane to determine stability
Reason (R): The (-1 + j0) point in the s plane lies in the Nyquist path.
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
⇒ The number of bits of information required to indicate the correct selection of 3 independent consecutive events out of 75 equally probable events is
6.23
18.69
10.46
24.92