Question is ⇒ The measure of mismatch between the load and the transmission line is known as, Options are ⇒ (A) directivity, (B) Gain, (C) standing wave ratio, (D) reflection coefficient, (E) , Leave your comments or Download question paper.

Question is ⇒ The measure of mismatch between the load and the transmission line is known as, Options are ⇒ (A) directivity, (B) Gain, (C) standing wave ratio, (D) reflection coefficient, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The measure of mismatch between the load and the transmission line is known as
A.	directivity [Wrong Answer]
B.	Gain [Wrong Answer]
C.	standing wave ratio [Wrong Answer]
D.	reflection coefficient [Correct Answer]
View Answer 3 -3 Explanation:- Answer : D 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 :

⇒ Watthour meter is an integrating instrument
TRUE
FALSE

⇒ In the below figure the average load current is 15 A. The rms value of transformer secondary current
15 A
10.61 A
7.5 A
14.14 A

⇒ Which of the following is not between F₂ layer and D layer?
E layer
F₁ layer
G region
All of the above

⇒ Tuned voltage amplifiers are not used
in public address systems
in radio receivers
in television receivers for sound signals
in television receivers for video signals

⇒ A CE amplifier has a high input signal. In the wave shape of emitter current
positive and negative half cycles will be symmetrical
positive half cycle will be elongated and negative half cycle will be compressed
positive half cycle will be compressed and negative half cycle will be elongated
the half cycles may be either elongated or compressed

⇒ An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. What value of feedback will double the gain?
0.005
0.0066
0.01
0.033

⇒ If 1.5% of the output of an amplifier is feedback positively to the input, the minimum gain required of the amplifier for oscillations to occur, is
16.6
44.4
66.6
75

⇒ Which of the following is true as regards telephone systems?
A larger facility carrying a larger load operates less efficiently than a smaller capacity
A larger facility carrying a lesser load operates more efficiently than a smaller capacity
A larger facility carrying a larger load operates more efficiently than a smaller capacity
A smaller capacity carrying a larger load operates more efficiently than a larger capacity

⇒ During testing of an energy meter, the energy recorded by meter was 0.05 kWh and correct energy was found to be 0.09 kWh. The error and correction respectively are
-0.01 kWh and 0.01 kWh
0.01 kWh and -0.01 kWh
-0.01 kWh and ± 0.01 kWh
± 0.01 kWh and 0.01 kWh

⇒ If V_in is 0.99 V, what is the digital output of the ADC 0801 after INTER goes low?
0011 0011
0101 1111
0111 1100
1111 1111

⇒

Match the following:

	List I		List II
A.	Firm ware	1.	Converts program in high level language to machine language
B.	Compiler	2.	Converts assembly language program into machine language
C.	Assembler	3.	Software embedded in hardware
D.	Virtual addressing	4.	Grouping information between various memories

A-1, B-2, C-3, D-4
A-2, B-3, C-4, D-1
A-3, B-4, C-1, D-2
A-3, B-1, C-2, D-4

⇒ A digital voltmeter has a 4 1/2 digit display. The 1 V range can measure voltage up to
0.9999 V
1.9999 V
0.199 V
9.999 V

⇒ In the circuit of figure the current through L at t = &infin
0
0.416666666666667
6.67 A
5.1 A

⇒ For frequencies upto 1650 kHz __________ antenna is used
yagi
grounded
turnstile
marconi

⇒ Loss angle of a good quality cable is about
1°
30°
70°
90°

⇒ In the given fi
0 rad/sec
2 rad/sec
3/2 rad/sec
None of these

⇒ Dish antennas are
loop
helical
parabolic
conical

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

⇒ The Boolean expression (A + B) (A + C) (B + C) simplifies to
(A + B) C
(A + B) C
(A + B) C
none of these

⇒ In class C operation of an amplifier circuit, the collector current exists for
360° of input wave
180° of input wave
more than 180° of input wave
less than 180° of input wave

⇒ Consider the following reasons for using antenna coupler

To prevent illegal radiation of spurious frequencies
To tune out reactive components of antenna impedance
To have correct value of load impedance for transmitter.

Which of the above are correct?
1, 2, 3
1, 2
1 only
2, 3

⇒ As the temperature of a pure silicon specimen is increased
the number of free electrons increases
the number of holes decreases
the number of holes increases
the number of free electrons and holes increases

⇒

Assertion (A): The transient performance of a control system is generally analysed by using unit step function as reference input.

Reason (R): Impulse is the most common input found in practice.

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
R is correct but A is wrong

⇒ A rectangular waveguide measures 3 x 4.5 cm internally and has a 10 GHz signal propagated in it. Calculate the cut off frequency for dominant mode.
4 GHz
7.5 GHz
5 GHz
10 GHz

⇒ Consider the following statement in Fortran 77 3 values would be read and stored in X (0), X (1), X (2)
4 values would be read and stored in X (0), X (1), X (2), X (3)
5 values would be read and stored in X (0), X (1), X (2), (3)(4)
5 values would be read and stored in X (I), X (2), X (3), X (4), X (5)

⇒ If e = 110 sin (ωt + p/3) and i = 5 sin (ωt - p/3), the impedance of the circuit is
22 Ω
16 Ω
30.8 Ω
11 Ω

⇒ In a line VSWR of a load is 6 dB. The reflection coefficient will be
0.033
0.33
0.66
3.3

⇒ To turn off an SCR, it is necessary to reduce its current to less than :
trigger current
holding current
breakover current
none of the above

⇒ For a second order system delay time t_d is the time required to reach
half the final value for the very first time
the final value for the very first time
90% of the final value for the very first time
none of the above

⇒ In one of the codes for transfer of numbers the code for the succeeding number differs from that of the number only in the change of a single digit. The code is
ASCII
Excess 3 CODE
Gray CODE
none of these