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Which of the following is invariably found in SSB? | |
A. | Tuned modulator [Correct Answer] |
B. | Class B, RF amplifier [Wrong Answer] |
C. | Class C, audio amplifier [Wrong Answer] |
D. | All of the above [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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0.6
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either (a) or (b)
neither (a) nor (b)
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internal capacitance of device
coupling capacitor at the I/P
skin effect
coupling capacitor at the O/P
⇒ A NAND gate has 3 inputs and one output. The number of thyristors required for this gate are
1
2
3
3 or 4
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5400 mm
540 mm
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Kf_{c}
Kpf_{c}
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1
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the principle direction radiation is perpendicular to the array axis and also to the plane containing the array elements
the principle direction radiation is parallel to the array axis and also to the plane containing the array elements
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⇒ A full wave bridge rectifier is supplied voltage at 50 Hz. The lowest ripple frequency will be
400 Hz
200 Hz
100 Hz
50 Hz
⇒ The response shown in figur
over damped
critically damped
under damped
either (a) or (c)
⇒ IC 74181 is a 4 bit device.
TRUE
FALSE
⇒ Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is
average of the time constants of individual coils
sum of the time constants of the individual coils
geometric mean of the time constants of individual coils
product of the time constants of the individual coils
⇒ If operator 'a' = 1 ∠120° then (1 + a + a^{2}) =
-a
-a^{2}
1
0
⇒ In waveguide Degenerate modes are
two mode having same cut off frequency
two mode having same power
two mode having same phase velocity
it is a hypothetical mode
⇒ An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. How much feedback should be used to provide the desired level?
0.0003
0.0033
0.013
0.033