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Which of the following terms are equivalent?
| |
A. | 1 and 4; 2 and 3 [Correct Answer] |
B. | 1 and 3 [Wrong Answer] |
C. | 2 and 3 [Wrong Answer] |
D. | 1, 2 and 4 [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 :
⇒ The most widely used LC oscillator is
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Crystal oscillator
Colpitt's oscillator
Clapp's oscillator
⇒
A-4, B-3, C-2, D-1
A-1, B-2, C-3, D-4
A-3, B-4, C-2, D-1
A-4, B-3, C-1, D-2
⇒ The dual of a node is
mesh
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tree branch
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⇒ M circles are symmetrical with respect to
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M = 1 straight line and imaginary axis
M = 1 straight line
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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
A is wrong but R is correct
⇒
A-1, B-2, C-3, D-4
A-2, B-3, C-4, D-1
A-3, B-1, C-4, D-3
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⇒ An AM signal is detected using an envelope detector, the carrier frequency and modulating signal frequency are 1 MHz and 2 kHz respectively. An appropriate value for the time constant of the envelope detector is
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⇒ An one sided abrupt junction has 10^{21}/m^{3} of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of abrupt junction.(q = 1.6 x 10^{-19} C, ε_{r} =16, ε_{0} = 8.87 x 10^{-12} F/m) is
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D. | New vicon | 4. | Special target for red response |
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⇒
Assertion (A): TWT uses a focussing mechanism to prevent the electron beam from spreading.
Reason (R): In a TWT the electron beam has to travel a much longer distance than in klystron.
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500 μ sec
20 μ sec
0.2 μ sec
1 μ sec
⇒ The wave applied to X plates, for ohtaining trace of voltage wave, is
sawtooth wave
sinusoidal wave
rectangular wave
either (a) or (c)
⇒ A step voltage E is applied to a series R-L circuit. The rate of change of current is maximum at t =
zero
infinity
L/R
R/L
⇒ An one sided abrupt junction has 10^{21}/m^{3} of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of abrupt junction.(q = 1.6 x 10^{-19} C, ε_{r} =16, ε_{0} = 8.87 x 10^{-12} F/m) is
0.036 nm
0.6 μm
3 mm
1.5 mm
⇒ The resistance R_{AB} in the circui
10 Ω
12 Ω
9 Ω
3 Ω
⇒ If A = 3 + j1 and B = 4 + j3, A + B =
7 ∠45°
10 ∠45°
8.062 ∠29.7°
8.062 ∠73°
⇒ Which of the following is not a characteristic of a flip flop?
It is a bistable device
It has two outputs
It has two outputs are complement of each other
It has one input terminal
⇒ A CB amplifier has r_{e} = 6 Ω, R_{L} = 600 Ω and a = 0.98. The voltage gain is
100
600 x 0.98
98
6
⇒ Two coils X and Y have self inductances of 5 mH and 10 mH and mutual inductance of 3 mH. If the current in coils X change at a steady rate of 100 A/s, the emf induced in coil Y is
0.3 V
0.5 V
1 V
1.5 V
⇒ The Boolean expression for the circuit of the given fi
A {F + (B + C) (D + E)}
A [F + (B + C) (DE)]
A + F + (B + C) (D + E)]
A [F + (BC) (DE)]
⇒ A compiler converts a high level computer program into machine language program.
TRUE
FALSE
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Television | 1. | Either AM or FM used |
B. | Radio | 2. | Both AM and FM are used |
C. | Radar | 3. | PCM is used |
D. | Data Communication | 4. | Digital system |
A-4, B-3, C-1, D-2
A-2, B-1, C-3, D-4
A-4, B-1, C-3, D-2
A-2, B-3, C-1, D-4
⇒ CSSB stands for
Compatible Single Sideband
Compressed Single Sideband
Carrier Single Sideband
Coded Single Sideband
⇒ In a p type material the Fermi level is 0.3 eV above valence band. The concentration of acceptor atoms is increased. The new position of Fermi level is likely to be
0.5 eV above valence band
0.28 eV above valence band
0.1 eV above valence band
below the valence band
⇒ A three stage telephone switching structure is to have 128 input and 128 output terminals. It has been found that at peak time the utilization probability is 0.1. The number of intermediate links required for non-blocking configuration is 15. If the actual number of intermediate links is 5, the probability of blocking of call is
0.01
0.005
0.002
0.001
⇒ As EM waves travel in free space they get
reflected
refracted
attenuated
absorbed
⇒ Value of 'K' for the system for which the system is stab
K < 1
K > 1
K < 2
K > 2
⇒ 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
⇒ How many JK flip-flops are needed to make a 4-bit shift register?
2
4
6
8
⇒ Unlimited number of ICs 7490, 78492 and 7493 are available. Which of these could be used to build the dividse-by-60 circuit of fi
7490
7492
combination of 7490 and 7492
combination of 7492 and 7493
⇒ Windows automatically starts CD player when one inserts audio CD in CD-ROM drive.
TRUE
FALSE
⇒ A rare gas has N atoms per m^{3}. If electronic polarizability of single atom of this gas is a_{e}, then
∈_{r} = Na_{e}
∈_{0}∈_{r} = Na_{e}
∈_{0}(∈_{r} - 1) = Na_{e}
∈_{0}(∈_{r} - 2) = Na_{e}
⇒ Computer communication networks have
star configuration
tree configuration
loop/mesh configuration
All of the above
⇒ The upper and lower side frequencies for 3 kHz audio modulation with a 27 MHz carrier frequency will be
30 and 24 MHz
27.3 and 26.7 MHz
27.3 and 26.97 MHz
27.3 and 26.97 MHz