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Which of the following circuits come under the class of sequential logic circuits?
| |
A. | 1 and 2 [Wrong Answer] |
B. | 1, 2 and 3 [Wrong Answer] |
C. | 3 and 4 [Wrong Answer] |
D. | 4 and 5 [Correct Answer] |
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Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒
A-2, B-5, C-1, D-3
A-3, B-1, C-2, D-5
A-1, B-2, C-3, D-4
A-5, B-2, C-4, D-1
⇒ Fermi level is the maximum energy that an electron can possess at 0 K.
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FALSE
⇒ The Nyquist plo
will start from (ω = ∞) in the first quadrant and will terminate (ω = 0) in the second quadrant
will start from (ω = ∞) in the fourth quadrant and will terminate (ω = 0) in the second quadrant
will start form (ω = ∞) in the second quadrant and will terminate (ω = 0) in the fourth quadrant
will start from (ω = ∞) in the first quadrant and will terminate (ω = 0) in the fourth quadrant
⇒ A resistor R of 1 Ω and two inductor L_{1} and L_{2} of inductances 1 H and 2 H respectively, are connected in parallel. At some time, the current through L_{1} and L_{2} are 1 A and 2 A, respectively. The current through R at time t = ∞ will be
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0.0416666666666667
0.0833333333333333
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⇒ Volt is equivalent to
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joule/ampere
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⇒ Astable multivibrator has
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one quasi stable state
⇒ Secondary emission results
when temperature of metals is raised to a level above the crystallization temperature
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⇒ In thermal ohm's law, temperature and power loss are analogous to
V and I respectively of ohm's law
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⇒ Which of the following are needed both for protection and metering?
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⇒ An average responding rectifier type electronic voltmeter has its scale calibrated in terms of rms value of sine wave. If 100 V peak value square wave is fed to this voltmeter, the reading will be
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⇒ In AM increased depth of modulation increases __________ and in FM with increased depth of modulation __________ increases.
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⇒ The given figure shows a control system. The maximum value of gain for which the system is stabl
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⇒ The output V_{R} of the ratio detector is related with the output V_{F} of similar Foster-Seeley discriminator as follows.
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⇒ Which op-amp circuit uses a capacitor in series with input and resistance in feedback path?
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⇒ In figure the current distribution is represented
curve A
curve B
curve C
curve D
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | lag compensation | 1. | Exterior of unit circle |z| = 1 |
B. | lead compensation | 2. | PD control |
C. | stability | 3. | Non-minimum phase |
D. | Instability | 4. | Left half s plane |
5. | PI control |
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A-3, B-1, C-2, D-5
A-1, B-2, C-3, D-4
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⇒ Fermi level is the maximum energy that an electron can possess at 0 K.
TRUE
FALSE
⇒ The Nyquist plo
will start from (ω = ∞) in the first quadrant and will terminate (ω = 0) in the second quadrant
will start from (ω = ∞) in the fourth quadrant and will terminate (ω = 0) in the second quadrant
will start form (ω = ∞) in the second quadrant and will terminate (ω = 0) in the fourth quadrant
will start from (ω = ∞) in the first quadrant and will terminate (ω = 0) in the fourth quadrant
⇒ A resistor R of 1 Ω and two inductor L_{1} and L_{2} of inductances 1 H and 2 H respectively, are connected in parallel. At some time, the current through L_{1} and L_{2} are 1 A and 2 A, respectively. The current through R at time t = ∞ will be
zero
0.0416666666666667
0.0833333333333333
0.125
⇒ Volt is equivalent to
joule/coulomb
joule/watt
joule/ampere
joule/volt
⇒ Astable multivibrator has
one stable state
two stable state
two quasi-stable states
one quasi stable state
⇒ Secondary emission results
when temperature of metals is raised to a level above the crystallization temperature
when metals are subjected to strong magnetic fields
when light rays fall on the metal surface
when a high velocity beam of electrons strikes as metal surface
⇒ In thermal ohm's law, temperature and power loss are analogous to
V and I respectively of ohm's law
I and V respectively of ohm's law
R and V respectively of ohm's law
I and R respectively of ohm's law
⇒ Which of the following are needed both for protection and metering?
Wattmeters
Instrument transformers
Energy meters
Power factor meters
⇒ Which of the following noise sources is different from others?
Cosmic
Solar
Atmospheric
Galactic
⇒ Consider the following statements
- Thermistor is more sensitive than platinum resistance thermometer
- The resistance of thermistor is solely a function of its absolute temperature whether the source of heat is external or internal
- Thermistor has linear temperature-resistance relationship
- Thermistor has linear negative temperature coefficient
1 and 2
3 and 4
1, 2, 3, 4
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⇒ For a transistor the normal collector voltage is 12 V. If actually it is found to be + 28 V, the trouble could be
R_{L} is open
R_{E} is open
C_{E} is shorted
C_{E} is open
⇒ In H-plane metal plate lens the travelling wave front is
totally retarded
retarded
accelerated
neither accelerated nor retarded
⇒ An average responding rectifier type electronic voltmeter has its scale calibrated in terms of rms value of sine wave. If 100 V peak value square wave is fed to this voltmeter, the reading will be
111 V
100 V
90.9 V
70.7 V
⇒ The operating voltage of a megger is about
100 V
12 V
6 V
1 V
⇒ In AM increased depth of modulation increases __________ and in FM with increased depth of modulation __________ increases.
total transmitted power, bandwidth
bandwidth, bandwidth
bandwidth, total transmitted power
total transmitted power, sideband power
⇒ The given figure shows a control system. The maximum value of gain for which the system is stabl
3
3
4
5
⇒ Which of these has a magnetic brake?
Thermocouple ammeter
Energy meter
Dynamometer wattmeter
Frequency meter
⇒ The output V_{R} of the ratio detector is related with the output V_{F} of similar Foster-Seeley discriminator as follows.
V_{R} = V_{F}
V_{R} < V_{F}
V_{R} = 2V_{F}
V_{F} = 2V_{R}
⇒ In a CE amplifier connection, the emitter is at ground potential for
AC quantities
DC quantities
all quantities
none of the quantities
⇒ The use of SSB
halves the bandwidth required for transmission
does not affect the bandwidth for transmission
decreases the bandwidth required for transmission by 25%
decreases the bandwidth required for transmission by 66.6%
⇒ An unmodulated voltage 10 V effective is applied to a dioxide detector in which load resistance is 4 x 10^{-5} ohms. A micrometer shows that the rectified DC current in this resistance is 30 A. The input resistance of the detector is
114 kW
336 kW
384 kW
455 kW
⇒ Double spotting in a receiver is due to
poor sensitivity of RF amplifier
high gain of IF amplifier
inadequate image frequency rejection
all of the above
⇒ When the phase velocity of an EM wave depends on frequency in any medium, the phenomenon is called
scattering
polarization
absorption
dispersion
⇒ The total electrical energy emitted overall space from an electron of charge e and radius r is
e/ε_{0}r^{2}
e^{2}/ε_{0}r
e^{2}/4pε_{0}r^{2}
e^{2}/8pε_{0}r
⇒ A transmitter serial current contains
carrier frequencies
audio frequencies
radio frequencies
none of the above
⇒
Assertion (A): The equation D = ∈_{0}∈_{r}E is applicable only to isotropic materials.
Reason (R): In polycrystalline materials, the directional effects are absent.
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 but R is false
A is false but R is true
⇒ For an antenna of height h_{t} metres, the radio horizon is equal to
4h_{t} metres
4h_{t} km
2.5h_{t} km
2.5h_{t} metres
⇒ Which op-amp circuit uses a capacitor in series with input and resistance in feedback path?
Differentiating amplifier
Integrating amplifier
Logarithmic amplifier
None of the above
⇒ In figure the current distribution is represented
curve A
curve B
curve C
curve D