Question is ⇒ Which of the following is high frequency transmission line?, Options are ⇒ (A) An impedance transformer, (B) Frequency compensator, (C) Flying resistor, (D) None of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following is high frequency transmission line?, Options are ⇒ (A) An impedance transformer, (B) Frequency compensator, (C) Flying resistor, (D) None of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following is high frequency transmission line?
A.	An impedance transformer [Correct Answer]
B.	Frequency compensator [Wrong Answer]
C.	Flying resistor [Wrong Answer]
D.	None of the above [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 a single phase cycloconverter with centre tapped transformer
all thyristors carry currents for equal duration
the durations of currents in all thyristors may or may not be equal
the durations of currents in all thyristors cannot be equal
the duration of currents in all thyristors must be equal for satisfactory operation

⇒ The eign values of n x n matrix A are the root of the characteristic equation 1λI - AI = 0
TRUE
FALSE

⇒ If A = 3 + j1 and B = 4 + j3, A - B =
8.062 ∠29.7°
10 ∠45°
2.236 ∠243.43°
6.72 ∠243.43°

⇒ In the figure circuit, V₁ = 40 V. When R is 10 Ω. When R is zero, the value of V₂ wil
40 V
30 V
20 V
10 V

⇒ Class A and class B chopper
operate in first quadrant
operate in second quadrant
class A chopper operates in first quadrant while class B operates in second quadrant
may operate in either first or second quadrant

⇒ Shifting digits from left to right and vice versa is needed in
storing numbers
arithmetic operations
counting
storing and counting

⇒ The log magnitude curve for a constant gain K is a
horizontal straight line
horizontal straight line of magnitude 20 log K decibels
an inclined line having slope K
an inclined line having slope -K

⇒ A ship-to-ship communication system is plagued by fading. The best solution seems to be the use of
space diversity
frequency diversity
a broad band antenna
a more directional antenna

⇒ In a microwave coaxial cable the inner conductor radius is a and inner radius of outside conductor is b. For TE₁₁ mode the cut off wavelength is about
a + b
p(a + b)
pa
pb

⇒ The value of VSWR is taken as ∞ when the line is
short-circuited
open-circuited
terminated with full load
terminated with load equal to the characteristic impedance of the load

⇒ Wired AND connection can be used in TTL with totem pole output.
TRUE
FALSE

⇒ Industrial noise has the frequency range of
1 to 100 Hz
200 to 5000 Hz
above 200 MHz
1 to 600 MHz

⇒ Companding is used
to overcome quantising noise in PCM
in PWM receivers to reduce impulse noise
to protect small signals in PCM from quantising noise
none of the above

⇒ A TE₁₀ rectangular waveguide is to be designed for operation over 25-35 GHz and the band centre is 1.5 times the cutoff frequency. The dimension of broadside is
15 mm
10 mm
9 mm
7.5 mm

⇒ The no. of comparators required in a 3 bit comparator type ADC is
2
3
7
8

⇒ A feedback amplifier has forward gains A₁, A₂ and feedback factor β as shown in signal flow graph of the given figure. Because of feedback as shown in signal noise ratio at output
increase
decrease
be unaffected
depend on value of β

⇒ The absorption of radio waves by atmosphere depends on
their frequency
their distance from the transmitter
the polarization of atmosphere
the polarization of the waves

⇒ The modulus of counter in the given figur
1
2
3
4

⇒ Piezoelectric effect can be used to measure
force
strain
acceleration
all of the above

⇒ The kinetic energy of free electrons in a metal is (where k is the de-Broglie wave number of the electron)
inversely proportional to k
inversely proportional to square of k
proportional to k
proportional to the square of k

⇒

Assertion (A): Chopper always requires forced commutation

Reason (R): Morgan chopper uses a saturable reactor.

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

⇒ The real part of complex dielectric constant and tanδ for a dielectric are 2.1 and 5 x 10^-4 at 100 Hz respectively. The imaginary part of dielectric constant at 100 Hz is
1.05 x 10^-3
2.1 x 10^-3
5 x 10^-3
1.05 x 10^-2

⇒ In a CMOS CS amplifier, the active load is obtained by connecting a
p channel current mirror circuit
n channel transistor
p channel transistor
BJT current mirror

⇒ The temperature below which certain materials are antiferromagnetic and above which they are paramagnetic is called
Weiss temperature
Curie temperature
Neel temperature
None of the above

⇒ Which of these has 3 layers?
PIN diode
Zener diode
Schottky diode
Photo diode

⇒ Both ROM and RAM can be accessed randomly.
TRUE
FALSE

⇒ Which device has internal positive feedback?
Two cavity klystron amplifier
Multi-cavity klystron amplifier
Reflex klystron amplifier
All of the above

⇒ Rayleigh current balance is an absolute instrument.
TRUE
FALSE

⇒ Which of the following is used in temperature alarm circuits?
Thermistor
Photoconductor
Transistor
Varistor

⇒ For a quadratic factor in transfer function the phase angle is not a function of damping factor.
TRUE
FALSE