Question is ⇒ It is best to use for coupling a coaxial line to a parallel wire transmission line., Options are ⇒ (A) directional Coupler, (B) balun, (C) slotted line, (D) tee, (E) , Leave your comments or Download question paper.

Question is ⇒ It is best to use for coupling a coaxial line to a parallel wire transmission line., Options are ⇒ (A) directional Coupler, (B) balun, (C) slotted line, (D) tee, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	It is best to use for coupling a coaxial line to a parallel wire transmission line.
A.	directional Coupler [Wrong Answer]
B.	balun [Correct Answer]
C.	slotted line [Wrong Answer]
D.	tee [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 :

⇒ 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

⇒ When an electromagnetic wave travelling in one medium strikes upon a second medium (having a different conductivity) the wave will be
totally transmitted
totally reflected
neither transmitted nor reflected
partially transmitted and partially reflected

⇒ If VSWR is infinite, the transmission line is terminated in
short circuit
complex impedance
open circuit
either (a) or (c)

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

⇒

Assertion (A): A graph can have many trees.

Reason (R): The number of tree branches is equal to number of nodes.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true

⇒ Which of the following is a balanced line?
Coaxial line
Strip line
Microstrip line
TV twin lead

⇒ Colour code of carbon resistors has only two bands.
TRUE
FALSE

⇒ As access time is decreased, the cost of memory
remains the same
increases
decreases
may increase or decrease

⇒ Figure shows the feedback network of one of the very popular types of sinusoidal oscillators. Which one is t
Weinbridge oscillator
Hartley oscillator
Colpitt's oscillator
R-C phase shift oscillator

⇒ An infinite ladder is constructed with 1 Ω and 2 Ω resistors as shown below. Find i
8.1818 A
0
0.375
cannot be determined

⇒ The purpose of connecting a coupling capacitor in the output circuit of an amplifier is
to increase voltage gain
to increase collector current
to block dc collector voltage
all of the above

⇒ Which of the following is true?
The poisson distribution is limiting case of binomial distribution.
In symmetrical distribution, the mean, median and mode coincide.
Regression is the estimation or production of unknown values of one variables from known values of another variable.
All are true.

⇒ A linear displacement digital transducer generally uses
straight binary code
BCD
gray code
hexadecimal code

⇒ (FE35)₁₆ XOR (CB15)₁₆ is equal to
(3320)₁₆
(FE35)₁₆
(FF50)₁₆
(3520)₁₆

⇒ Which of the following term does not apply to the Yagi-Uda array?
High gain
Folded dipole
Parasitic
Good bandwidth

⇒ In Von-Neumann-or Princeton-type computers, the program
can appear any where within the memory
memory and data memory are clearly distinguished
data and instructions are distinguished at the first stage
none of the above

⇒ Which of the following frequencies cannot be used for reliable beyond-the-horizon terrestrial communications without repeaters?
25 kHz
15 MHz
750 MHz
12 GHz

⇒ In a superheterodyne broadcast receiver, the frequency of local oscillator is __________ the incoming signal frequency.
higher than
lower than
equal to
not comparable to

⇒ Which is the dominant mode in rectangular waveguides?
TE₁₀
TE₁₁
TE₀₁
TM₁₁

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

⇒ For a series circuit of variable R and X_L, the impedance locus is
a straight line parallel to X axis in first quadrant
a straight line parallel to X axis in fourth quadrant
a straight line parallel to Y axis in second quadrant
a straight line parallel to Y axis in first quadrant

⇒ Which of the following constitute the loss resistance of an antenna?
Dielectric loss
Leakage loss in insulation
Loss in earth connections
All of the above

⇒ On modulating a carrier of frequency f_c by an audio signal f_s, the following components has result
Amplitude modulation (DSB)
Single sideband modulation
Frequency modulation only
Amplitude modulation or frequency modulation

⇒ An electrically neutral semiconductor has
no free charges
no majority carriers
no minority carriers
equal number of positive and negative charges

⇒
Assertion (A): Rochelle salt and Barium titanate are both ferroelectric.
Reason (R): Ferroelectric materials exhibit hysteresis effect.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true but R is false
A is false but R is true

⇒ Consider the following stateme
2 and 4
1 and 2
1 only
3 and 4

⇒
Assertion (A): In n-p-n transistor conduction is mainly due to electrons.
Reason (R): In n type materials electrons are majority carriers.

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

⇒ Consider an input x(t) as sh
-2 < t < 6
0 < t < 11
-2 < t < 5
2 < t < 6

⇒ Which of the following is a digital modulation technique?
PCM
PSK
DM
All

⇒ The reading of the voltmeter V in figure should be __________ v
60
10
66
0

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math