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Consider the following statements: In a differential amplifier using JFET, the differential output offset is due to
| |
A. | 1 and 2 [Correct Answer] |
B. | 1, 2, 3 [Wrong Answer] |
C. | 2, 3 [Wrong Answer] |
D. | 1, 3 [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ All other parameters remaining the same, a 3 phase bridge inverter with 180° mode of operation
has the same peak thyristor current as in 120° mode of operation
has higher peak thyristor current than in 120° mode of operation
has lower peak thyristor current than in 120° mode of operation
any of the above
⇒ Good frequency stability can be available
crystal oscillators
Hartley oscillators
colpitts oscillators
none of the above
⇒ Which of the following uses 'transferred electron effect' for production of microwaves?
Silicon
Germanium
Metal-semiconductor junction
Gallium Arsenide
⇒ The gate electrode in the FET corresponds to the
collector in a bipolar transistor
base in a bipolar transistor
emitter in a bipolar transistor
none of the above
⇒
A-1, B-3, C-2, D-5, E-4
A-3, B-3, C-1, D-5, E-4
A-2, B-1, C-4, D-5, E-5
A-4, B-2, C-5, D-3, E-1
⇒ A radio frequency choke permits an easy flow of __________ current and at the same time it offers a very impedance to __________ currents.
A.C., low frequency
A.C., high frequency
D.C., low frequency
D.C. high frequency
⇒ The output wave of a cycloconverter consists of a number of segments derived from the input wave.
TRUE
FALSE
⇒ In the network of the figure is the maximum power is delivered to RL if its valu
16 Ω
40/3 Ω
60 Ω
20 Ω
⇒ Which of the following is not an omnidirectional antenna?
Log periodic
Half-wave dipole
Discone
Marconi
⇒ An R-L circuit has an initial current of 5 A. In the s-domain equivalent circuit, the voltage source to take into account the initial current has a strength of
5L volts
5/L volts
5L^{2} volts
5/L^{2} volts
⇒ If a driving point function N(s) = p(s)/q(s), then
the degree of p(s) and q(s) may differ by one only
the degree of p(s) and q(s) may differ by zero only
the degrees of p(s) and q(s) be equal
the degrees of p(s) and q(s) must not be equal
⇒
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ Consider the following statements : A clamper circuit
1, 2
1, 3
1, 2, 3
2, 3
⇒ An average response rectifier type electronic voltameter has a d.c. voltage of 10 V applied to it. What is the meter reading?
7.1 V
10 V
11.1 V
22.2 V
⇒ In a fascimile reproduction time to scan one line is 2 ms. If it has 4% blanking, the visible trace time is
1.92 ms
2.08 ms
50 ms
0.08 ms
⇒ The input and output signals for CE amplifier are always
equal
in phase
out of phase
complementary to each other
⇒ If an electron move through a potential difference of 500 V, the energy possesses by it will be
500 ergs
500 joules
500 eV
500 mV
⇒ For a transfer function H(s) = P(s)/Q(s), where P(s) and Q(s) are polynomials in s
the degrees of P(s) is always greater than degree of Q(s)
the degree of P(s) and Q(s) are equal
the degree of P(s) is independent of degree of Q(s)
the maximum difference in degrees of P(s) and Q(s) is 1
⇒ In VHS format diameter of head drum is about
1 m
20 cm
6 cm
1 cm
⇒ Binary storage of decimal number 44 in 8 bits is
101100
10101100
10101101
101101
⇒ The intrinsic resistivity of silicon at 300 K is about
1 Ω-cm
400 Ω-cm
10000 Ω-cm
230000 Ω-cm
⇒
A-3, B-4, C-5, D-2
A-4, B-3, C-5, D-2
A-4, B-3, C-1, D-2
A-3, B-4, C-2, D-1
⇒ The attenuation in waveguides near the cut off frequency is
very low
very high
medium
zero
⇒ The data of speed of train V and resistance to motion
6.7 + 0.0092 V^{2}
3 + 0.001 V^{2}
3.2 + 0.0012 V^{2}
5.2 + 0.006 V^{2 }
⇒ The circuit consisting of two transistor connected in series with the d.c. supply voltage is called
push pull
differential pair
stacked V^{+}
complementary symmetry
⇒ If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is
0.04
0.08
0.16
0.32
⇒
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 energy of highest value of Autocorrelation of a function 100 cos 50 pt is
50
10
200
zero
⇒ In a network containing resistances, reactances the root of the characteristic equation give for the circuit
the forced response
the total response
the natural response
the damped response
⇒ The circuit shown in figure conv
BCD to binary code
binary to excess-3 code
excess-3 to Gray code
gray to binary code
⇒ All other parameters remaining the same, a 3 phase bridge inverter with 180° mode of operation
has the same peak thyristor current as in 120° mode of operation
has higher peak thyristor current than in 120° mode of operation
has lower peak thyristor current than in 120° mode of operation
any of the above
⇒ Good frequency stability can be available
crystal oscillators
Hartley oscillators
colpitts oscillators
none of the above
⇒ Which of the following uses 'transferred electron effect' for production of microwaves?
Silicon
Germanium
Metal-semiconductor junction
Gallium Arsenide
⇒ The gate electrode in the FET corresponds to the
collector in a bipolar transistor
base in a bipolar transistor
emitter in a bipolar transistor
none of the above
⇒
Match the following:
List I (Signal) | List II (Value) | ||
---|---|---|---|
A. | AM | 1. | 0 0.5 |
B. | DSB - SC | 2. | 1 |
C. | SSB | 3. | 2 |
D. | FM (β = 2) | 4. | 16 |
E. | FM (β = 5) | 5. | 8 |
A-1, B-3, C-2, D-5, E-4
A-3, B-3, C-1, D-5, E-4
A-2, B-1, C-4, D-5, E-5
A-4, B-2, C-5, D-3, E-1
⇒ A radio frequency choke permits an easy flow of __________ current and at the same time it offers a very impedance to __________ currents.
A.C., low frequency
A.C., high frequency
D.C., low frequency
D.C. high frequency
⇒ The output wave of a cycloconverter consists of a number of segments derived from the input wave.
TRUE
FALSE
⇒ In the network of the figure is the maximum power is delivered to RL if its valu
16 Ω
40/3 Ω
60 Ω
20 Ω
⇒ Which of the following is not an omnidirectional antenna?
Log periodic
Half-wave dipole
Discone
Marconi
⇒ An R-L circuit has an initial current of 5 A. In the s-domain equivalent circuit, the voltage source to take into account the initial current has a strength of
5L volts
5/L volts
5L^{2} volts
5/L^{2} volts
⇒ If a driving point function N(s) = p(s)/q(s), then
the degree of p(s) and q(s) may differ by one only
the degree of p(s) and q(s) may differ by zero only
the degrees of p(s) and q(s) be equal
the degrees of p(s) and q(s) must not be equal
⇒
Assertion (A): The inductance of an iron cored solenoid is not constant.
Reason (R): BH curve of an iron specimen is non-linear.
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ Consider the following statements : A clamper circuit
- adds or subtracts a dc voltage to a waveform
- does not change the waveform
- amplifiers the waveform
1, 2
1, 3
1, 2, 3
2, 3
⇒ An average response rectifier type electronic voltameter has a d.c. voltage of 10 V applied to it. What is the meter reading?
7.1 V
10 V
11.1 V
22.2 V
⇒ In a fascimile reproduction time to scan one line is 2 ms. If it has 4% blanking, the visible trace time is
1.92 ms
2.08 ms
50 ms
0.08 ms
⇒ The input and output signals for CE amplifier are always
equal
in phase
out of phase
complementary to each other
⇒ If an electron move through a potential difference of 500 V, the energy possesses by it will be
500 ergs
500 joules
500 eV
500 mV
⇒ For a transfer function H(s) = P(s)/Q(s), where P(s) and Q(s) are polynomials in s
the degrees of P(s) is always greater than degree of Q(s)
the degree of P(s) and Q(s) are equal
the degree of P(s) is independent of degree of Q(s)
the maximum difference in degrees of P(s) and Q(s) is 1
⇒ In VHS format diameter of head drum is about
1 m
20 cm
6 cm
1 cm
⇒ Binary storage of decimal number 44 in 8 bits is
101100
10101100
10101101
101101
⇒ The intrinsic resistivity of silicon at 300 K is about
1 Ω-cm
400 Ω-cm
10000 Ω-cm
230000 Ω-cm
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | 45 | 1. | 10110100 |
B. | 90 | 2. | 11010010 |
C. | 180 | 3. | 01011010 |
D. | 210 | 4. | 00101101 |
5. | 10101000 |
A-3, B-4, C-5, D-2
A-4, B-3, C-5, D-2
A-4, B-3, C-1, D-2
A-3, B-4, C-2, D-1
⇒ The attenuation in waveguides near the cut off frequency is
very low
very high
medium
zero
⇒ The data of speed of train V and resistance to motion
6.7 + 0.0092 V^{2}
3 + 0.001 V^{2}
3.2 + 0.0012 V^{2}
5.2 + 0.006 V^{2 }
⇒ The circuit consisting of two transistor connected in series with the d.c. supply voltage is called
push pull
differential pair
stacked V^{+}
complementary symmetry
⇒ If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is
0.04
0.08
0.16
0.32
⇒
Assertion (A): CRO can be used to study waveshape accurately.
Reason (R): Input impedance of a CRO is very high.
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 energy of highest value of Autocorrelation of a function 100 cos 50 pt is
50
10
200
zero
⇒ In a network containing resistances, reactances the root of the characteristic equation give for the circuit
the forced response
the total response
the natural response
the damped response
⇒ The circuit shown in figure conv
BCD to binary code
binary to excess-3 code
excess-3 to Gray code
gray to binary code