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Consider the following: Energy storage capability of basic passive elements is due to the fact that
| |
A. | 1, 2, and 3 [Wrong Answer] |
B. | 1 and 3 [Wrong Answer] |
C. | 3 only [Wrong Answer] |
D. | 1 and 2 [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. Assuming the signal to be uniformly distributed between its peak values, the signal to noise ratio at the quantizer output is
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20
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1.6 x 10^{-17} coulomb
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⇒ A uniform plane magnetic wave incident normally on a plane surface of a dielectric material is reflected and the percentage of reflected power is 75% What is VSWR?
14
1.4
15
13
⇒ A carrier signal at frequency 100 MHz is frequency modulated with modulation index 2 by a signal at 2 kHz. At what frequencies are the sidebands produced?
102 MHz and 98 Mhz
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100 MHz ± Δf_{d} where f_{d} is frequency deviation
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⇒ PIN diode has
p^{+} and n layers separated by i layer
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⇒ For the wave shown in figure, the average valu
7.07 A
0.208333333333333
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∇ . (∇ x A) = 1
∇ . (∇ x A) = 0
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⇒ Frequency shifting keying is basically a method involving
amplitude modulation
frequency modulation
phase modulation
none of the above
⇒ The output impedance of a logic pulser is
low
high
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can't say
⇒ The circuit shown in the figure
positive logic OR circuit
negative logic OR circuit
positive logic AND circuit
negative logic AND circuit
⇒ The units of μ_{0} and μ_{r} are
H/m for both
H/m for μ_{r} and no units for μ_{0}
H/m for μ_{0} and no units for μ_{r}
Wb/m for μ_{0} and no units for μ_{r}
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Assertion (A): Capacitance effect can be used to measure thickness of sheets, displacement and pressure.
Reason (R): Capacitance between two plates depends on the area of plates, distance between plates and permittivity of medium.
Both A and R are true and R is correct explanation of A
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⇒ In a series R-L circuit when excited by a 1 volt battery the current is 1 - e^{-t}. If it is excited by a source 2 sin t, the current will be
2 sin (t - 45°) + e^{-t}
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sin (t - 45°) + e^{-t}
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⇒ The maximum distance between television transmission and receiving antennas for reasonably good reception should be
less than 20 km
less than 100 km
less than 500 km
less than 1000 km
⇒ The 8085 instruction
'PUSH PSW'
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arithmetic
logic
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⇒ The programming language in which Excel records the macro code is
basic
visual basic
video basic
basic 2
⇒ The total number of pulses in a TV remote control is
14
12
10
8
⇒ Which op-amp circuit uses a resistance in series with input and capacitor in feedback path?
Differentiating amplifier
Integrating amplifier
Logarithmic amplifier
Exponential amplifier
⇒ The series element for a prototype high pass filter is
resistive
inductive
capacitive
combination of L and C
⇒ In a specimen of cast iron, a field strength of 400 AT/m cause a flux density of 0.6 T. In a specimen of silicon steel, the same value of H would cause B to be
0.6 T
more than 0.6 T
less than 0.6 T
0.6 T or less than 0.6 T
⇒ For a waveguide, which of the following statements is wrong?
It is usually made of brass or aluminium
It is usually rectangular or circular in shape
The dielectric region is usually air
The wall thickness is very small as compared to skin depth
⇒ Fourier transform pair are
autocorrelation and power spectral density
autocorrelation and convoloution
convolution and power spectral density
autocorrelation and energy
⇒ The circuit given below
counter
digital to analog converter
two-bit series-to-parallel converter
analog-to digital converter
⇒ Which of the following are useful in comparing the noise performance of receivers?
- Input noise voltage
- Noise figure
- Noise resistance
- Noise temperature
1, 2 and 3
1, 3 and 4
2, 3, 4
1, 2, 4
⇒ Who developed the concept of time varying electric field producing a magnetic field?
Gauss
Faraday
Hertz
Maxwell
⇒ An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 10^{6} Hz. The values of initial (without frequency translation) and final (after frequency translation) fractional change in frequency from one band edge to the other are
200 and 1.01
200 and 10.01
200 and 100.1
200 and 200
⇒ The storage capacity of audio CD is 540 Mb per side.
TRUE
FALSE