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Which circuit is called swamped amplifier? | |
A. | CC [Correct Answer] |
B. | CE [Wrong Answer] |
C. | CB [Wrong Answer] |
D. | Both (a) and (b) [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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⇒ Frequency domain of a periodic triangular function is a
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continuous sampling function
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45 ns
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⇒ Figure represen
Esaki diode
Triac
Varactor
Gunn diode
⇒ In applications where __________ input resistance is needed, the JFET is preferred to the bipolar transistor.
zero
very low
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⇒ A 20 Ω resistor, a 1H inductor and 1μF capacitor are connected in parallel the combination is driven by a unit step current. Under the steady state, source current flows through
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⇒ In an insulated gate FET, the polarity of inversion layer is the same as that of
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charge on gate electrode
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⇒ Gain stability in an oscillator can bs achieved by
providing negative feedback
providing positive feedback
using low Q circuits
controlling the gain
⇒ S is closed for a long time and steady state is reached. S is opened at t(0^{-}). The voltage marked V is V_{0} at t = 0^{+} and V_{f} at t = ∞. Then value of V_{0} and V_{f} are respecti
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⇒ One electron volt is equivalent to
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⇒ The pinch-off voltage is the drain voltage on the shorted gate drain curve above which the drain current becomes
almost negligible
very high
almost constant
highly variable
⇒ The internal resistance of a current source used in the model of a BJT while analyzing a circuit using BJT is :
very high
very low
zero
of the order of a few mega ohms
⇒ A microprocessor is generally
single chip SSI
single chip MSI
single chip LSI
any of the above
⇒ Which of the following is a valid logical expression in Pascal?
2.5 : = A
(A + B) < < (C + D)
A = < B
A > = B
⇒ In 8085 microprocessor, how many I/O ports can be accessed by memory mapped method?
8
256
32 K
64 K
⇒ When three 100 K, ± 10% fixed resistors of 1/4 W Power rating are connected in parallel, the resulting 33 K resistor will have a tolerance specification and power rating of
± 10% and 3/4 W respectively
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± 3.3.% and 3/4 W respectively
± 30% and 3/4 W respectively
⇒ The network
First order system and the pole
Second order system of the two poles are
Second order system of the poles is
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zero at origin
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is decreased
is increased
remains the same
may increase or decrease depending on pressure
⇒ In a second order system ω_{n} = 10 rad/sec and ζ = 0.1, then ω_{d} =
9.1 rad/sec
9.95 rad/sec
9 rad/sec
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⇒ A higher value of Standing Wave Ratio indicates
least mismatch between line and load
greater mismatch between load and line
number of nodes is equal to the number of antinodes
none of the above
⇒ Which of the following is a valid integer variable in FORTRAN 77?
ALPHA
NEXT
BANGLORE
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⇒ Find V_{o}(t) for the following circ
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5 V
3 V
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⇒
Match the following:
List I (VCR system) | List II (Azimuth angle) | ||
---|---|---|---|
A. | VHS | 1. | 7° |
B. | Video 2000 | 2. | 15° |
C. | Betamax | 3. | 6° |
A-1, B-2, C-3
A-1, B-3, C-2
A-3, B-1, C-2
A-3, B-2, C-1
⇒ In telephone systems the relation between load r, number of calls initiated during a specified interval λ and average duration of a call (h) is
r = λh
r = λh^{2}
λ = rh
h = λr
⇒ The temperature below which certain materials are antiferromagnetic and above which they are paramagnetic is called
Weiss temperature
Curie temperature
Neel temperature
None of the above