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Examine the following statements
| |
A. | 3 only [Wrong Answer] |
B. | 2 and 3 only [Wrong Answer] |
C. | 1 and 3 only [Correct Answer] |
D. | 2 only [Wrong Answer] |
View Answer
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ The input impedance of short-circuited line of length l where λ/4 < l < λ/2, is
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inductive
capacitive
none of the above
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gray code
excess 32 notation
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⇒ A buffer amplifier is
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a high gain D.C. amplifier
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inductive
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Match the following:
List I (Electron spin) | List II (Phenomenon) | ||
---|---|---|---|
A. | ↑↑↑↑ | 1. | Antiferromagnetism |
B. | ↑↓↑↓ | 2. | Ferrimagnetism |
C. | ↑↓↑↓ | 3. | Ferromagnetism |
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⇒ An 8085 microprocessor based system uses a 4 k x 8 bit RAM whose address in AAOOH. The address of the last byte in this RAM is
OFFFH
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⇒ Human ear can detect sound intensities of the order of
10^{-4} W/m^{2}
10^{-8} W/m^{2}
10^{-13} W/m^{2}
10^{-18} W/m^{2}
⇒ In the circuit shown in figure the current I of sinusoidal sourc
25 A
0.166666666666667
20 A
Not determinable from given data
⇒ 110.11_{2} x 110_{2} = __________ _{10}
40.5
30.5
20.5
10.5
⇒ A dynamometer wattmeter can be used for
dc only
ac only
dc and 50 Hz ac
dc and high frequency ac
⇒ Avalanche beakdown is primarily dependent on the phenomenon of
doping
collision
recombination
ionization
⇒ The order of the differential equa
1
2
3
4
⇒ Each cell of static RAM contains
4 MOS transistors
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2 MOS transistors
4 MOS transistors and 2 capacitors
⇒ The circuit of the given figure realizes the func
Y = (A + B) C + DE
Y = A + B + C + D + E
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AB + C(D + E)
⇒
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Reason (R): The dual of a graph can be found by window dot method.
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⇒ A parallel plate capacitor with air as dielectric has a capacitance C. If the dielectric has a dielectric constant ∈_{r} and the remaining dimensions are the same, the capacitance will be
C/∈_{r}
∈_{r}C
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⇒ A thyristor circuit is feeding an R-L load. The turn on time can be reduced by
decreasing R
decreasing L
increasing L
decreasing R and L together
⇒ In practical commercial AM system channel bandwidth is
150 kHz
100 kHz
15 kHz
200 kHz
⇒ Some ADCs are
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1 only
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1, 5, 6
⇒ When thyristors are connected in series and parallel, it may be necessary to have :
current derating
voltage derating
both current and voltage derating
none of the above
⇒ In figure the zener has a resistance of 5 ohms. As the load resistance is varied, the output vol
will remain constant at 12 V
will vary between 12.05 and 12.65 V
will vary from 10 to 20 V
will remain constant at 12.05 V
⇒ If the frequency of a wave 20 Hz, the time period is
20 secs
2 secs
0.2 secs
0.05 secs
⇒ Which of the following flip flops cannot be converted to D flip flop?
JK
SR
Master slave
None of the above
⇒ Frequency band used for radar is generally
VLF
VHF
UHF
EHF
⇒ If any term in the first column of a Routh array becomes zero, then
Routh criterion cannot be used to determine stability
Routh criterion can be used by substituting a small positive number for zero and completing the array
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and completing the array
⇒ In Bode diagram (log magnitude plot) of the factor 1/(1 + jωT) in the transfer function the log magnitude for ω << 1/T can be approximated by
0 dB
20 log ωT dB
-20 log ωT dB
none of the above
⇒ A pre-emphasis circuit provides extra noise immunity by
converting the phase modulation of FM
preamplifying the whole audio band
amplifying the higher audio frequencies
boosting the pass frequencies
⇒ Windows have a user friendly program called 'Front Page Express' for creating web pages.
TRUE
FALSE
⇒ An ideal rectifier should have
100% efficiency, zero ripple factor, zero harmonic factor and unity displacement factor
100% efficiency, zero tipple factor, zero harmonic factor and zero displacement factor
100% efficiency, zero ripple factor, unity harmonic factor and unity displacement factor
100% efficiency, unity ripple factor, zero harmonic factor and unity displacement factor
⇒ A Darlington emitter follower circuit is some times used in the output stage of a TTL gate in order to
increase its I_{QL}
reduce its I_{0H}
increase its speed of operation
reduce power dissipation
⇒ A compensated wattmeter has its reading corrected for error due to which one of the following parameters?
Frequency
Friction
Power consumed in current coil
Power consumed in pressure coil