Question is ⇒ An m derived and constant k filter section connected in cascade give, Options are ⇒ (A) proper impedance matching, (B) proper phase shift characteristic, (C) proper attenuation characteristic, (D) all of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ An m derived and constant k filter section connected in cascade give, Options are ⇒ (A) proper impedance matching, (B) proper phase shift characteristic, (C) proper attenuation characteristic, (D) all of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	An m derived and constant k filter section connected in cascade give
A.	proper impedance matching [Wrong Answer]
B.	proper phase shift characteristic [Correct Answer]
C.	proper attenuation characteristic [Wrong Answer]
D.	all of the above [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B 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 :

⇒ For the logic circuit of the given figure the simplified Boolean equa
Y = (A + B) (C + D) (E + F)
Y = A = B + C + D + E + F
ABCDEF
ABC + DEF

⇒ In 8085 microprocessor, what is the length of A-register?
6 bits
8 bits
12 bits
16 bits

⇒ The F.T. of a conjugate symmetric function is always
imaginary
real
conjugate Unsymmetric
conjugate symmetric

⇒ A buffer is
always non-inverting
always inverting
inverting or non-inverting
none of the above

⇒ The relation between plate current and plate voltage of a vacuum diode is called
Richardson Dushman equation
Langmuir Child law
Ohm's law
Boltzmann's law

⇒ A modem is classified as low speed if data rate handled is
upto 100 bps
upto 250 bps
upto 400 bps
upto 600 bps

⇒ N-channel FETs are superior to p-channel FETs because
mobility of electrons is smaller than that of holes
mobility of electrons is greater than that of holes
they consume less power
they have high switching time

⇒ Neper is
larger than a decibel
smaller than decibel
equal to 1 decibel
none of the above

⇒ For static electric and magnetic fields in an homogenous source-free medium, which of the following represents the correct form of Maxwell's equations?
Δ.E = 0
Δ.E = 0
Δ x E = 0
Δ x E = 0

⇒ The number FF in hexadecimal system is equivalent to number __________ in decimal system.
256
255
240
239

⇒ 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

⇒ Spontaneous polarization occurs in ferroelectric materials.
TRUE
FALSE

⇒

Assertion (A): Demodulation of SSB and AM signals is exactly similar

Reason (R): The basic SSB demodulation device is product detector.

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 but R is wrong
A is wrong but R is correct

⇒ A communication receiver is
TRF receiver
a superheterodyne receiver
either (a) or (b)
neither (a) nor (b)

⇒ In a single-stage RC coupled common emitter amplifier, the phase shift at the lower 3 dB frequency is
zero
135°
180°
225°

⇒ The circuit show
voltage series feedback amplifier
transconductance amplifier
transresistance amplifier with open circuit mutual resistance R_F
transresistance amplifier with short circuit mutual resistance R_F

⇒ Which of the following noise becomes of great importance at high frequencies?
Transit-time noise
Shot noise
Flicker noise
Agitation noise

⇒ Consider the following statements regarding the properties of an R-L-C series circuit under resonance:

Current in the circuit is in phase with applied voltage
Voltage drop across capacitor C and inductance L are equal in magnitude.
Voltage across the capacitor is equal in magnitude to the applied voltage.
Current in the circuit is maximum.

Which of the above statements is/are correct?
1 only
1, 2 and 4
2 and 4
1, 3 and 4

⇒ Long distance short wave radio broadcasting based on
line of sight
ionospheric wave
ground wave
skywave

⇒ The current I_CBO flows in
base and emitter leads
base and collector leads
collector and emitter leads
collector, emitter and base leads

⇒ The phase margin and damping ratio have no relation.
TRUE
FALSE

⇒ Automobile ignition systems use the principle of
resistance
self inductance
mutual inductance
capacitance

⇒ Which of the following is NOT associated with a p-n junction?
Junction capacitance
Charge Storage Capacitance
Depletion Capacitance
Channel Length Modulation

⇒ A transistor amplifier is operating in class A mode. If a transformer is connected for impedance matching, the efficiency will
increase
decrease
not be affected
increase or decrease

⇒ The material used for fuse must have
low melting point and low specific resistance
low melting point and high specific resistance
high melting point and low specific resistance
none

⇒ A silicon controlled switch has :
2 leads
3 leads
4 leads
5 leads

⇒ For the given figure C(s)/R(s<
K
0.5 K
2 K
0.25 K

⇒ In a 100% amplitude modulated signal, the power in the upper sideband when carrier power is to be 100 W and modulation system SSBSC, is
100 W
66 W
50 W
25 W

⇒ Which of the following is not a valid real constant?
-73.1
10251,3
10.23
-5.7381

⇒ In common base amplifier the current gain is less than one, but the voltage gain may be anywhere from
0.5 to 1
1 to 5
5 to 10
50 to 2000

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math