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When analysing two port networks in parallel it is more convenient to use | |
A. | z parameters [Wrong Answer] |
B. | h parameters [Wrong Answer] |
C. | T parameters [Wrong Answer] |
D. | y parameters [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ If V_{dc1} is the dc output voltage in half wave controlled rectifier circuit feeding resistive load and V_{dc2} is the dc output voltage in full wave controlled rectifier circuit (M - 2 connection) feeding resistive load, then
V_{dc1} = 0.5 V_{dc2} for all values of firing angle
V_{dc1} = V_{dc2} for all values of firing angle
V_{dc1} ≤ 0.5 V_{dc2} for all values of firing angle
V_{dc1} ≥ 0.5 V_{dc2} for all values of firing angle
⇒ An image uses 512 x 512 picture elements. Each of the picture elements can take any of the 8 distinguishable intensity levels. The maximum entropy in the above image will be
2097152 bits
648 bits
786432 bits
144 bits
⇒ In an oscillator the total phase shift around the loop must be
180°
90°
270°
0°
⇒ For the same length of arrays, half power beam-width of binomial array
is equal to that of uniform arrays
is less than that of uniform array
is more than that of uniform array
is negligible as compared to that of uniform array
⇒
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true
⇒ A transistor in CE mode is in saturation region. Then the collector is almost at
ground potential
a potential equal to V_{CC}
a potential equal to 0.5 V_{CC}
a potential equal to 2 V_{CC}
⇒ Typical size of digital IC is about
1″ x 1″
2″ x 2″
0.1″ x 0.1″
0.001″ x 0.001″
⇒ The feedback resistance r_{d} in small signal model of MOSFET is of the order of
1000 MΩ
1 MΩ
1 KΩ
100 Ω
⇒ The deflection sensitivity of a CRO is generally expressed in
meter/V
cm/V
V/meter
V/cm
⇒ The system of the given fi
has two poles and one zero in left half plane
has two poles and one zero in right half plane
has two poles in left half plane and zero in right half plane
none of the above
⇒ In 8085 eight address and data buses are multiplexed.
TRUE
FALSE
⇒ An end fire array consisting of several half-wave lengths of directive gain 40, then find the width of major lobe
60
50
51.25
None of the above
⇒ One commercial unit of energy is equal to
1 watt-sec
1 kilowatt-sec
1 kilowatt-hour
One watt-hour
⇒ Find the radiation resistance of an antenna of length λ/10 meter?
8 Ω
780 Ω
7.8 Ω
78 Ω
⇒ Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be
0.08
0.04
0.001
0.0001
⇒ In a tape recorder the output from RF oscillator is given to
only erase head coil
only record head coil
coils of both erase head and record head
none of the above
⇒ Which device uses Pneumatic fluid?
LED
LCD
VF display
None of these
⇒ Parity means the same as positive or negative number.
TRUE
FALSE
⇒ A push pull amplifier is a
power amplifier
voltage amplifier
current amplifier
both power and current amplifier
⇒ The parallel RLC circuit shown in figure is in resonance
I_{R} < 1 mA
| I_{R} + I_{L} | > 1 mA
| I_{R} + I_{L} | < 1 mA
| I_{L} + I_{C} | > 1 mA
⇒ One ampere means the flow of
One coulomb each minute
One electron per second
One coulomb per second
One coulomb each hour
⇒ For a given line voltage, four heating coils will produce maximum heat when connected
all in parallel
all in series
with two parallel pairs in series
one pair in parallel with the other two in series
⇒ Which of the following buses does not exist in 8085?
Data bus
Address bus
Control bus
Exchange bus
⇒ In figure the voltage drop across the 10 Ω resistance is 10 V. The resistan
is 6 Ω
is 8 Ω
is 4 Ω
cannot be found
⇒ An antenna having an effective temperature of 27°K is fed into a microwave amplifier that has an effective noise temperature of 30 K. Calculate the available noise power per unit bandwidth
30 K
57 K
27 K
3K, K is Boltzmann constant
⇒ If an inductance L is connected in one arm of bridge and resistance R_{1}, R_{2}, R_{3} in other three arms
the bridge cannot be balanced
the bridge can be balanced
the bridge is balanced for some specified value of frequency
the bridge is balanced for some specific values of R_{1}, R_{2}, R_{3}
⇒ The current flowing through a pure capacitor is called displacement current.
TRUE
FALSE
⇒ The colour on the extreme left in general purpose fixed resistors represents
first significant digit
tolerance
wattage rating
voltage rating
⇒ In a CE bipolar transistor operating in active region, collector current is independent of
V_{CE}
I_{B}
both V_{CE} and I_{B}
none of the above
⇒ The ROC of sequence x[n] = (0.8)^{n} ∪[n] + (0.4)^{n} ∪[n]
|z| > 0.8
|z| > 0.4
0.4 < |z| < 0.8
|z| < 0.8
⇒ If V_{dc1} is the dc output voltage in half wave controlled rectifier circuit feeding resistive load and V_{dc2} is the dc output voltage in full wave controlled rectifier circuit (M - 2 connection) feeding resistive load, then
V_{dc1} = 0.5 V_{dc2} for all values of firing angle
V_{dc1} = V_{dc2} for all values of firing angle
V_{dc1} ≤ 0.5 V_{dc2} for all values of firing angle
V_{dc1} ≥ 0.5 V_{dc2} for all values of firing angle
⇒ An image uses 512 x 512 picture elements. Each of the picture elements can take any of the 8 distinguishable intensity levels. The maximum entropy in the above image will be
2097152 bits
648 bits
786432 bits
144 bits
⇒ In an oscillator the total phase shift around the loop must be
180°
90°
270°
0°
⇒ For the same length of arrays, half power beam-width of binomial array
is equal to that of uniform arrays
is less than that of uniform array
is more than that of uniform array
is negligible as compared to that of uniform array
⇒
Assertion (A): In a BJT base current is very small.
Reason (R): In a BJT recombination in base region is high.
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true
⇒ A transistor in CE mode is in saturation region. Then the collector is almost at
ground potential
a potential equal to V_{CC}
a potential equal to 0.5 V_{CC}
a potential equal to 2 V_{CC}
⇒ Typical size of digital IC is about
1″ x 1″
2″ x 2″
0.1″ x 0.1″
0.001″ x 0.001″
⇒ The feedback resistance r_{d} in small signal model of MOSFET is of the order of
1000 MΩ
1 MΩ
1 KΩ
100 Ω
⇒ The deflection sensitivity of a CRO is generally expressed in
meter/V
cm/V
V/meter
V/cm
⇒ The system of the given fi
has two poles and one zero in left half plane
has two poles and one zero in right half plane
has two poles in left half plane and zero in right half plane
none of the above
⇒ In 8085 eight address and data buses are multiplexed.
TRUE
FALSE
⇒ An end fire array consisting of several half-wave lengths of directive gain 40, then find the width of major lobe
60
50
51.25
None of the above
⇒ One commercial unit of energy is equal to
1 watt-sec
1 kilowatt-sec
1 kilowatt-hour
One watt-hour
⇒ Find the radiation resistance of an antenna of length λ/10 meter?
8 Ω
780 Ω
7.8 Ω
78 Ω
⇒ Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be
0.08
0.04
0.001
0.0001
⇒ In a tape recorder the output from RF oscillator is given to
only erase head coil
only record head coil
coils of both erase head and record head
none of the above
⇒ Which device uses Pneumatic fluid?
LED
LCD
VF display
None of these
⇒ Parity means the same as positive or negative number.
TRUE
FALSE
⇒ A push pull amplifier is a
power amplifier
voltage amplifier
current amplifier
both power and current amplifier
⇒ The parallel RLC circuit shown in figure is in resonance
I_{R} < 1 mA
| I_{R} + I_{L} | > 1 mA
| I_{R} + I_{L} | < 1 mA
| I_{L} + I_{C} | > 1 mA
⇒ One ampere means the flow of
One coulomb each minute
One electron per second
One coulomb per second
One coulomb each hour
⇒ For a given line voltage, four heating coils will produce maximum heat when connected
all in parallel
all in series
with two parallel pairs in series
one pair in parallel with the other two in series
⇒ Which of the following buses does not exist in 8085?
Data bus
Address bus
Control bus
Exchange bus
⇒ In figure the voltage drop across the 10 Ω resistance is 10 V. The resistan
is 6 Ω
is 8 Ω
is 4 Ω
cannot be found
⇒ An antenna having an effective temperature of 27°K is fed into a microwave amplifier that has an effective noise temperature of 30 K. Calculate the available noise power per unit bandwidth
30 K
57 K
27 K
3K, K is Boltzmann constant
⇒ If an inductance L is connected in one arm of bridge and resistance R_{1}, R_{2}, R_{3} in other three arms
the bridge cannot be balanced
the bridge can be balanced
the bridge is balanced for some specified value of frequency
the bridge is balanced for some specific values of R_{1}, R_{2}, R_{3}
⇒ The current flowing through a pure capacitor is called displacement current.
TRUE
FALSE
⇒ The colour on the extreme left in general purpose fixed resistors represents
first significant digit
tolerance
wattage rating
voltage rating
⇒ In a CE bipolar transistor operating in active region, collector current is independent of
V_{CE}
I_{B}
both V_{CE} and I_{B}
none of the above
⇒ The ROC of sequence x[n] = (0.8)^{n} ∪[n] + (0.4)^{n} ∪[n]
|z| > 0.8
|z| > 0.4
0.4 < |z| < 0.8
|z| < 0.8