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Assertion (A): For the function shown in fi | |
A. | Both A and R are correct and R is correct explanation of A [Correct Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Wrong Answer] |
C. | A is true, R is false [Wrong Answer] |
D. | A is false, R is true [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 :
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flat ribbon type transmission line
⇒ A step voltage E is applied to a series R-L circuit. The rate of change of current is maximum at t =
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⇒ In which of the following logical group instructions of 8085 is the addressing mode 'immediate'?
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shielded line
two wire line
coaxial line
flat ribbon type transmission line
⇒ A step voltage E is applied to a series R-L circuit. The rate of change of current is maximum at t =
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infinity
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⇒ Which of the following impedance inversion is obtained?
Short-circuited stub
A quarter wave line
Balun transformer
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⇒ When cells having different emfs are connected in parallel, a circulating current flows.
TRUE
FALSE
⇒ In a P-N-P transistor, with normal bias
the collector junction has negligible resistance
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the collector-base junction is reverse biased and the emitter base junction is forward biased
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⇒ The terminals of a power MOSFET are called
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source, gate, drain
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emitter, gate, drain
⇒
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⇒ Find resistance R_{B} to bring transistor to threshold of saturation (V_{CB} = 0), V_{BE} = 0.7 V, a =
1.5 KΩ
15 KΩ
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⇒ The total power radiated from an antenna system is determined by imagining that the antenna is at the centre of a very large
sphere
rectangle
square
ellipse
⇒ CE mode input V-I characteristic can be shown by a plot of
V_{BE} versus i_{B} for constant values of V_{CE}
V_{CB} versus i_{C} for constant values of I_{E}
V_{CE} versus i_{E} for constant values of V_{EB}
V_{CE} versus i_{E} for constant values of V_{CE}
⇒ In Z_{RC}(s) has a pole at s = 0, the first element in first Foster realization is
a capacitor
a resistor
R-C in series
either a capacitor or resistor
⇒ The two conductors of a transmission line carry equal current I in opposite direction. The force on each conductor is
proportional to I
proportional to I^{2}
proportional to distance between the lines
proportional to I^{3}
⇒ For dielectrics in alternating field, polarizability a_{e} is a complex quantity. The imaginary part of a_{e} is zero for
ω = 0
ω → ∞
ω = 0 and ω → ∞
ω = natural frequency ω_{0}
⇒ In an optional fiber the refractive index of cladding material should be
nearly 1
very low
less than that of core
more than that of core
⇒ The static characteristic of an adequately forward biased P-n junction is a straight line, if the plot is of __________ V_{s} → versus
log I V_{s} log V
log I V_{s} V
I V_{s} log V
I V_{s} V
⇒ In the state equation x = AX + Bu is a n x m matrix.
TRUE
FALSE
⇒ A pulse train can be delayed by a finite number of clock periods by using
serial in-serial out shift register
parallel in serial out shift register
serial in-parallel out shift register
parallel in parallel out shift register
⇒ From an n channel JFET for V_{DS} constant and if V_{GS} is made more negative, pinch off would occur at
higher value of drain current
saturation value of drain current
zero drain current
gate current equal to drain current
⇒ Highest value of autocorrelation function 100 sin 50 pt is
50
zero
100
100/p
⇒ In a shift left register, shifting a bit by one bit means
division by 2
multiplication by 2
subtraction of 2
None of the above
⇒ If V_{a0}, V_{a1}, V_{a2} are sequence components of V_{a} and I_{a0}, I_{a1}, I_{a2} are sequence components of I_{a}, then total 3 phase power P is given by
P = V_{a0}I_{a0} + V_{a1}I_{a1} + V_{a2}I_{a2}
P = V_{a0}I_{a0} + V_{a1}I_{a1} + V_{a2}I_{a2}^{*}
P = 3(V_{a0}I_{a0} + V_{a1}I_{a1} + V_{a2}I_{a2})
P = 3(V_{a0}I_{a0} + V_{a1}I_{a1} + V_{a2}I_{a2}^{*})
⇒ In an ac series RLC circuit the maximum phase difference between any two voltages can be
90°
45°
- 90°
180°
⇒ The compensator in the given figure
lag compensator
lead compensator
lag-lead compensator
none of the above
⇒ The gradient of any scalar field always yields __________ .
a solenoidal field
a conservative field
an irrotational field
none of these
⇒
Assertion (A): A RAM with access time of the order of hundreds of nano seconds is suitable for a control memory.
Reason (R): The time taken to execute an operation in a microcomputer is critically de pendent on access time of control memory.
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 R is wrong
A is wrong R is correct
⇒ The resistance of a photoconductor
increases with increase in light intensity
decreases with increase in light intensity
may increase or decrease with increase in light intensity
remains constant
⇒ The gap width in audio heads is about 0.01 mm.
TRUE
FALSE
⇒ It is desired to design a phase shift oscillator using an FET having a g_{m} = 5000 μSiemen, r_{d} = 40 kΩ and feedback circuit value of R = 10 K. Then value of C for oscillator operation at 1 kHz and that of R_{D} for A = 40 to ensure oscillator action are
6.4 nF, 80 K
6.5 nF, 10 K
6.5 pF, 10 K
65 pF, 80 K