Question is ⇒ The first critical frequency nearest the origin of the complex frequency plane for an RL driving point impedance will be, Options are ⇒ (A) a zero in left half plane, (B) a zero in right half plane, (C) a pole in left half plane, (D) a pole or zero in left half plane, (E) , Leave your comments or Download question paper.

Question is ⇒ The first critical frequency nearest the origin of the complex frequency plane for an RL driving point impedance will be, Options are ⇒ (A) a zero in left half plane, (B) a zero in right half plane, (C) a pole in left half plane, (D) a pole or zero in left half plane, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The first critical frequency nearest the origin of the complex frequency plane for an RL driving point impedance will be
A.	a zero in left half plane [Correct Answer]
B.	a zero in right half plane [Wrong Answer]
C.	a pole in left half plane [Wrong Answer]
D.	a pole or zero in left half plane [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ In Fermi-Dirac statistics, the probability of electron occupation of an energy level equal to Fermi level is
0
0.25
0.5
1

⇒

Assertion (A): The 'do while' statement is used less frequently than the 'while' statement.

Reason (R): For most applications it is more natural to test for continuation of loop at the beginning than at the end of loop.

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

⇒ As per BIS there are 6 accuracy classes of instruments.
TRUE
FALSE

⇒ In the figure shown, assume that all the capacitors are initially unchanged and V_i(t) = 10 U(t) volts then V₀(t) is give
8 e^-0.004t volts
8 (j - e^-0.004t) volts
8 u(t) volts
8 volts

⇒ A radio wave is incident on a layer of ionosphere at an angle of 30° with the vertical. If the critical frequency is, 1.2 MHz, the maximum usable frequency is
1.2 MHz
2.4 MHz
0.6 MHz
1.386 MHz

⇒ In what range should Re(s) remains so that Laplace transform of the function e^{(a + 2)t + 5} exists?
Re(s) > a + 2
Re(s) > a + 7
Re(s) < a
Re(s) > a + 5

⇒ The chip 8254 is a 40 pin programmable interval timer. The number of its independent 16 bit counters is
2
3
4
5

⇒ __________ acts as a depolarizer in a dry cell.
ammonium chloride
carbon powder
manganese dioxide
zinc chloride

⇒ Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
X ⊕ Y
XY + EXY
XE + XY
none of these

⇒ In phase modulation, the phase deviation is
proportional to the amplitude of the signal and varies with frequency
remains constant while amplitude and frequency of signal varies
proportional to the amplitude of the signal and independent of the frequency
none of the above

⇒ In figure the voltage distribution on a vertical earthed antenna is represented
curve A
curve B
curve C
curve D

⇒ For a series circuit of R and variable X_L the admittance locus is
a semicircle in first quadrant
a semicircle in fourth quadrant
a straight line in first quadrant
a straight line in fourth quadrant

⇒ If a signal f(t) has energy E, the energy of the signal f(2t) is equal to __________ .
E
E/2
E/4
2E

⇒ When atoms are held together by the sharing of valence electrons
each atom becomes free to move
neutrons start shifting
they form a covalent bond
some of the electrons are lost

⇒ Without a spectrum analyser, it is not possible to determine
carrier frequency
antenna pattern
pulse width
spurious signal strength and its location

⇒ An ac circuit has two branches in parallel. The impedances of the two branches are equal. The p.f. of one branch is 0.8 lagging and 0.8 leading. The overall p.f. is
zero
0.5 lagging
1
0.7 lagging

⇒ The time base of a high frequency CRO whose screen diameter is 10 cm is set at 10 μ sec/cm. The lowest frequency which can be fully displayed on the screen is
more than 100 kHz
equal to 100 kHz
equal to 10 kHz
less than 10 kHz

⇒ For the system with given characteristic equat
3, 2, 0
4, 0, 1
3, 0, 2
4, 1, 0

⇒ In p channel JFET, V_GS is positive.
TRUE
FALSE

⇒ A thyristor is reverse biased. A positive gate pulse is applied. The thyristor
will be turned on
may or may not turn on
will not turn on
will turn on after sometime

⇒ Which one is a causal system?
y(n) = 3x[n] - 2x[n - 1]
y(n) = 3x[n] + 2x[n + 1]
y(n) = 3x[n + 1] + 2x[n - 1]
y(n) = 3x[n + 1] 2x[n - 1] + x[n]

⇒ In the circuit shown in the figure the power dissipated in 30 Ω resistor will be maximum if the value of
30 Ω
10 Ω
9 Ω
zero

⇒ Read the following statements about sets
If A and B are sets then A + B denotes union of sets A and B.
The union of A and B is that set whose elements are in either A or B or both.
If A and B are sets, then difference of sets A and B is denoted by A - B.
A - B in the set obtained by removing elements of A from B.
Which of the above are true?
All
1, 2 and 3 only
2 and 3 only
1 and 4 only

⇒ A frequency doubler has an FM signal input at 13 MHz with a deviation of 5 kHz. The output, frequency for the carrier will be
26 MHz
26.1 MHz
10 kHz
160 kHz

⇒ In a loss less line the propagation constant is equal to
jωLC
LC
jωLC
LC

⇒ A line is excited by a 100 V, 200 ohm source and is terminated by 100 Ω resistance. If the voltage on line reaches steady value in 80 ns, the natural resonant frequency is
100 MHz
50 MHz
12.5 MHz
6.25 MHz

⇒ For a low level AM system, the amplifiers modulated stage must be
linear devices
harmonic devices
class C amplifiers
non-linear devices

⇒ If the p and T circuits in figure are equivalent, then R₁, R₂, R₃ respectively
9 Ω, 6 Ω, 6 Ω
6 Ω, 6 Ω, 9 Ω
9 Ω, 6 Ω, 9 Ω
6 Ω, 9 Ω, 6 Ω

⇒ If two time varying signals of equal magnitudes and 90° phase displacement are applied to X and Y plates of CRO, the display will be
a straight line
a circle
an ellipse
a rectangle

⇒ When a line short circuited at far end, the minimum voltage occurs at
far end
source end
midway between source and far end
none of the above

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math