Question is ⇒ In active filters inductances are divided because they, Options are ⇒ (A) are always associated with same resistance, (B) are bulky and unsuitable for miniaturization, (C) are non linear, (D) saturate quickly, (E) , Leave your comments or Download question paper.

Question is ⇒ In active filters inductances are divided because they, Options are ⇒ (A) are always associated with same resistance, (B) are bulky and unsuitable for miniaturization, (C) are non linear, (D) saturate quickly, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In active filters inductances are divided because they
A.	are always associated with same resistance [Wrong Answer]
B.	are bulky and unsuitable for miniaturization [Correct Answer]
C.	are non linear [Wrong Answer]
D.	saturate quickly [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 :

⇒ Ripple factor RF and form factor FF are related as
RF = FF² - 1
RF = (FF² - 1)^0.5
RF = FF - 1
RF = (FF - 1)^0.5

⇒ As regards ∈₀ and ∈_r (absolute and relative permittivity)
both ∈₀ and ∈_r can be interpreted in terms of atomic properties of medium
only ∈_r can be interpreted in terms of atomic properties of medium
only ∈₀ can be interpreted in terms of atomic properties
∈_r has no physical significance

⇒ As comparated to an ordinary p-n diode, the extent of impurity atoms in a tunnel diode
is more
is less
may be more or less
is almost the same

⇒ In a TWT the amplitude of resultant wave travelling down the helix
increases exponentially
increases linearly
decreases exponentially
is almost constant

⇒ The ALU carrier out arithmetic and logic operations (OR AND, NOT, etc.) it processes
decimal numbers
binary numbers
hexadecimal numbers
octal numbers

⇒ When the video signal is applied to the picture tube in a TV receiver, the strength of video signal is about
1000 V
200 V
50 V
1 V

⇒

Assertion (A): The main use of positive feedback is in oscillator circuits.

Reason (R): In an oscillator the loop gain Aβ is kept slightly more than unity

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct

⇒ Consider the resonant circuit as shown b
R = 10⁴ L = 5 μH C = 20 pF
1000 L = 50 μH C = 200 pF
10 K L = 50 μH C =20 pF
None of these

⇒ Which statement is incorrect for the signal x(t) = 5 sin (2p x 10³t) sin (2p x 10⁶t)?
Upper side band frequency is 1001000
Carrier amplitude is 5
Lower sideband frequency is 990000
x(t) is DSB-SC

⇒ By what name is the equation Δ . J = 0 frequency known?
Poisson's equation
Laplace's equation
Continuity equation for steady currents
Displacement equation

⇒ The first and the last critical frequencies (singularities) of a driving point impedance function of a passive network having two kind of elements, are a pole and a zero respectively. The above property will be satisfied by
RL network only
RC network only
LC network only
RC as well as RL network

⇒ Bellows converts
pressure difference into displacement
pressure difference into voltage
displacement into pressure difference
either (a) or (c)

⇒ The typical squelch circuit
cuts off an IF amplifier when the AGC is maximum
cuts off an IF amplifier when the AGC is minimum
cuts off an audio amplifier when the carrier is absent
eliminates the RF interference when the signal is weak

⇒ In FORTRAN 77 IFIX (-73.2) gives the value
73
-73
-7
-73.2

⇒ The IF amplifier in a superheterodyne receiver is
single-stage single-timed amplifier
two stage of single tuned amplifier
double tuned amplifier
class-C amplifier

⇒ V_L = 100 cos (10t + 30&d
116.57 sin (10t - 29°) V
116.57 sin (10t + 29°) V
117.00 sin (10t - 29°) V
117.00 sin (10t + 29°) V

⇒ In FM and AM the ratio of signal to noise ratio at the detector output least depends upon
bandwidth
transmission
carrier frequency
modulating frequency

⇒

Assertion (A): Slotted line is frequently used for microwave measurements.

Reason (R): The unknown impedance is mounted at the end of slotted line.

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

⇒ Which of the following statements is true regarding the fundamental mode of the metallic waveguides sh
Only P has no cutoff- frequency
Only Q has no cutoff- frequency
Only P has no cutoff- frequency
All there have cut-off frequency

⇒ Many compounds also exhibit semiconducting properties.
TRUE
FALSE

⇒ In a oscillator, a sine wave generator starts at t = 0. It consist of
Pure sine wave
Pure cosine wave
Unity for t > 0
2∪(t) - 1

⇒

Assertion (A): Gunn diode is a transferred electron device.

Reason (R): A Gunn oscillator uses the phenomenon of transferred electron effect.

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

⇒ For a sinusoidal input, the circuit shown in the figure will act
Pulse generator
Full wave rectifier
Ramp generator
Voltage Doubler

⇒ If f(t) = - f(- t) satisfies Drichlet conditions, then f(t) can be expanded in Fourier series containing
only sine terms
only cosine terms
cosine terms and constant
sine terms and constant

⇒ If the Q of a single-stage single-tuned amplifier is doubled, then its bandwidth will
remain same
become half
become doubled
become four times

⇒ Which of the following oscillator is generally not used at VHF?
Colpitts oscillator
Clapp oscillator
Armstrong oscillator
Ultra Audio oscillator

⇒

Assertion (A): In AM the amplitude of carrier is made proportional to the instantaneous amplitude of modulating wave

Reason (R): In AM, frequency of side band = frequency carrier ± frequency of modulating wave.

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

⇒ In setting up 'for' loops in Pascal, the initial and final values of index may be
integer constants
Integer constants or integer variable names
integer constants or integer variable names or integer expressions
integer constants or real constants

⇒ In a network
the number of tree branches is always less than the number of links
the number of tree branches is always more than the number of links
the number of tree branches and links are always equal
the number of tree branches has no relation with the number of links

⇒ Which one of the following pairs is not correctly matched?
NaCl : Diamagnetic
Gd : Paramagnetic
Ferrite : Ferrimagnetic
Cr₂ O₃ : Ferromagnetic