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If a dipole is meant for a frequency of 1 MHz, the length of each rod is about | |
A. | 5 m [Wrong Answer] |
B. | 20 m [Wrong Answer] |
C. | 100 m [Wrong Answer] |
D. | 50 m [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 :
⇒ Which of the following has the highest input impedance?
CE
CB
CC
Push pull
⇒ Which one of the following is true for EM wave propagation through rectangular waveguide of cross-section 2a x a
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critical wavelength for TE_{10} mode is one half of that for TE_{10} mode
critical wavelength for TE_{10} mode is the same as that for TM_{10} mode
critical wavelength for TE_{10} mode is double that for TE_{01}mode
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70 V
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⇒ The portion of the atmosphere closest to ground is called ionosphere.
TRUE
FALSE
⇒ The transfer function of a controller is given as K_{p} + K_{d}.s where K_{p} and K_{d} are constants. What type of controller is this?
Proportional
Proportional plus integral
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31.11 mW
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50 Hz
100 Hz
200 Hz
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57000 Ω ± 5%
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47000 Ω ± 5%
57000 Ω ± 5%
⇒ The normal operation of JFET is
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constant current region
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either constant voltage or constant current region
⇒ Octal number 12 is equal to decimal number
8
9
10
11
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Multiplexers
Half adders
AND or OR gates
Decoders
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is less noisy
has better thermal stability
has higher input resistance
all of the above
⇒ The equivalent circuit of an op-amp has
a virtual ground at input
a virtual ground at output
virtual ground at input as well as at output
none of the above
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IA + IB
IB * IC / ID
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- K * I + J
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increase the electrical length
reduce the electrical length
protect against lightening
protect against corona effects
⇒ What is meant by "continuous collector current" in BJT?
Maximum collector current
Current at Quiescent condition
Leakage current
Junction Capacitance charging and discharging current
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---|---|---|---|
A. | Fourier Series | 1. | Discrete, Periodic |
B. | Fourier Transform | 2. | Continuous, Periodic |
C. | Discrete Time Fourier | 3. | Discrete aperiodic |
D. | Discrete Fourier Transform | 4. | Continuous, aperiodic |
A-3, B-4, C-2, D-1
A-1, B-2, C-4, D-3
A-3, B-2, C-4, D-1
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-f(t)
+f(t)
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6
8
2
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⇒ The symbol in figure is
SUS
SBS
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10 MHz
455 kHz
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0.001 to 50 kHz
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0.001 to 10^{16} Hz
⇒
Assertion (A): PC-XT is a personal computer.
Reason (R): PC-XT uses a floppy drive and has a medium sized hard disc.
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 R is wrong
A is wrong R is correct
⇒ What will be output for decimal input 82?
0.82 V
8 V
0.1 V
10 mV
⇒ The equivalent unit of joule is
newton
newton-meter
newton-metre^{2}
none of the above
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | p type semiconductor | 1. | silicon |
B. | n type semiconductor | 2. | holes are majority carriers |
C. | Intrinsic semiconductor | 3. | electrons are majority carriers |
D. | Tungsten | 4. | is a metal |
A-2, B-3, C-1, D-4
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-1, C-2, D-4