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Assertion (A): Transient periods are of short duration but can result in dangerously high voltages and currents. Reason (R): Circuit equations in transient analysis are integral differential equations. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Correct Answer] |
C. | A is true, R is false [Wrong Answer] |
D. | A is false, R is true [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ For parallel plane waveguides, which is the mode with lowest cut-off frequency?
TE_{10}
TM_{10}
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TE_{10}
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⇒ In figure the total inductance of the circui
L_{1} + L_{2}
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L_{1} + L_{2} + M
⇒ For a symmetrical network
h_{11} = h_{22}
h_{12} = h_{21}
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⇒ Which of these commutation methods is used in AC-DC converters?
Class A
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coulomb^{2}/newton-metre
Farad/metre
Farad^{2}/metre
⇒ Consider the differential amplifier shown in figure. (Assume β is very hi
1 MΩ
100 kΩ
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≈ 0
⇒ Which one of the following statement is correct?
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L is non linear but P is linear
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⇒ The design of wave filter is based on characteristic impedance which is
pure resistance
pure reactance
pure resistance in pass band and pure reactance in attenuation band
pure reactance in pass band and pure resistance in attenuation band
⇒ The Gaussian filter characteristic figure is realiza
TRUE
FALSE
⇒ To make antenna more directional, either its size must be increased or
the number of its feed horns must be increased
the frequency of its transmission must be increased
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its footprint must be increased
⇒ A voltage v = 100 sin ωt + 10 sin 5 ωt is applied to a pure capacitor having capacitance of 1 μF. If ω = 314 rad/sec, the current through the capacitor is
0.0314 cos 314 t + 0.0157 cos 1570 t
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⇒ In a bridge inverter with single pulse width modulation
the output frequency is equal to frequency of reference signal
the output frequency is equal to frequency of control signal
either (a) or (b)
neither (a) nor (b)
⇒ The current gain of a transistor is the ratio of
emitter current to base current
emitter current to collector current
collector current to base current
collector current to emitter current
⇒ The purpose of impedance matching in an amplifier circuit is to achieve
high efficiency
reduce distortion
maximum power transfer
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⇒ A conductor is said to be perfect if it has __________ conductivity
finite
infinite
unity
zero
⇒ Circular polarization
is useful in reducing depolarization effect on received wave
involves critical alignment of transmitting and receiving antenna
is useful in discrimination between reception of adjacent beams
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⇒ For a series RLC circuit bandwidth is ω_{2} - ω_{1} = R/2L.
TRUE
FALSE
⇒ The name field effect is related to the __________ layers of a JFET.
depletion
drain
source
gate
⇒ Transistor T_{1} operates at 30 kHz and T_{2} operates at 300 Hz. The flicker noise is
not depend on frequency
T_{1} > T_{2}
T_{1} = T_{2}
T_{1} < T_{2}
⇒ RAMs can be built with bipolar or CMOS transistor RAMs that are not possible with bipolar transistors are
SRAM
SRAM, DRAM
DRAM
PROM
⇒ MOSFET can be used as a
current controlled capacitor
voltage controlled capacitor
current controlled inductor
voltage controlled inductor
⇒ In the following astable multivibrator circuit, which properties of v_{0}(t) depends on R_{2Only the frequencyOnly the amplitudeBoth the amplitudeNeither the amplitude nor the frequency}
⇒
Assertion (A): Power is the rate at which energy is supplied.
Reason (R): Energy = VIt.
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ In a medium if ε, μ and σ are constant throughout the medium, then it is known as
perfect vacuum
distributed medium
homogeneous medium
dielectric medium
⇒ In the given figure the number of combinations of three non touching loop
0
1
2
3
⇒ The efficiency of using a binary system for selection of 1 out of 13 equally probable events is
1
about 92%
about 83%
about 71%
⇒ In the following figure C = 0.02 μF, and V_{th} is known to be of frequency ω = 10^{7} rad/sec and r_{d} = 2.5 Ω and Z_{Th} = R_{Th} = 10 Ω Then phase angle between i_{d} and V_{d26.5°25°30°0°}