Question is ⇒ The peak factor is, Options are ⇒ (A) rms value/peak value, (B) rms value/average value, (C) peak value/rms value, (D) peak to peak value/rms value, (E) , Leave your comments or Download question paper.

Question is ⇒ The peak factor is, Options are ⇒ (A) rms value/peak value, (B) rms value/average value, (C) peak value/rms value, (D) peak to peak value/rms value, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The peak factor is
A.	rms value/peak value [Wrong Answer]
B.	rms value/average value [Wrong Answer]
C.	peak value/rms value [Correct Answer]
D.	peak to peak value/rms value [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : C 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 8085 microprocessor, how many lines are there in address bus?
6
8
12
16

⇒ A + AB =
A
A
A + B
A + B

⇒ A/D parallel converter is also called flash converter.
TRUE
FALSE

⇒ The most suitable method for detecting a modulated signal g(t) = (3 to 6 cos 2pf_mt) cos 2pf_ct is
envelope detector
synchronous detector
ratio detector
both a and b

⇒ Assuming that flip-flops are in reset condition initially, the count sequence observed at Q_A in the circuit show
0010111...
0001011...
0101111...
0110100...

⇒ With regard to a transmission line, which of the following statements is correct?
Any impedance repeats itself every 1/4 on the Smith chart.
The S.W.R. = 2 circle and the magnitude of reflection coefficient = 0.5 circle coincide on the Smith chart.
At any point on a transmission line, the current reflection coefficient is the reciprocal of the voltage reflection coefficient.
Matching eliminates the reflected wave between the source and the matching device location.

⇒ Which of the following oscillators is used for the generation of high frequencies?
R-C phase shift oscillator
Wien bridge oscillator
L-C oscillator
Blocking oscillator

⇒

Assertion (A): A universal RLC bridge has a battery and also a high frequency ac source.

Reason (R): RLC bridge uses a Wienbridge arrangement for measuring capacitance.

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 R is false
A is false R is true

⇒ The main disadvantage of the two-hole directional coupler is
poor directivity
narrow bandwidth
high standing wave ratio
low directional coupling

⇒

Assertion (A): In an R-L circuit having low resistance, current lags the voltage by nearly 90°.

Reason (R): Power factor of a series RL circuit is R/Z.

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

⇒ Decimal -90 equals __________ in 8 bit 2s complement
1000 1000
1010 0110
1100 1100
0101 0101

⇒ In p mode of operation of magnetron the spikes due to phase focussing effect rotate at an angular velocity corresponding to
one pole/cycle
two pole/cycle
four pole/cycle
six pole/cycle

⇒ For most static RAM the write pulse width should be at least
10 ns
60 ns
300 ns
1 μs

⇒ Which one of the following is true?
Alternating voltage and current contain odd and even harmonics
The inductance in a circuit reduces the effect of harmonics and makes current wave more sinusoidal than voltage wave
Alternating voltage and current waveforms, in general, do not contain odd harmonics
Inductance of a circuit does not alter wave shape at all

⇒ Z_L = 200 Ω and it is desired that Z_i = 50 Ω The quarter wave transformer should have a characteristic impedance of
100 Ω
40 Ω
10000 Ω
4 Ω

⇒ In a single stage differential amplifier, the output offset voltage is basically dependent on the mismatch of
V_BE, I_B and β
V_BE and I_B
I_B and β
V_BE and β

⇒ Natural commutation can be used in :
DC circuits only
AC circuits only
both AC and DC circuits
none of the above

⇒

Assertion (A): For Diamond, μ_r = 1

Reason (R): Diamond is a diamagnetic material.

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

⇒ The modulation index of a narrowband FM signal is
nearly equal to 0.3
much less than unity
nearly 0.5
much more than unity

⇒ A rectangular waveguide measures 3 x 4.5 cm internally and has a 10 GHz signal propagated in it. Calculate the guide wavelength for dominant mode.
13.5 m
3 m
88/3 m
3/88 m

⇒ Which of the following statements is/are true for a good conductor of electricity?

Its conductivity decreases with increasing temperature.
Number of free electrons is around 10²⁸ m^-3.
Its conductivity decreases with addition of impurities.
It is a good conductor of heat also.

1, 2, 3 and 4
1 only
2 and 3 only
3 and 4 only

⇒

Assertion (A): In a full wave rectifier output the lowest ac component is at twice the input frequency

Reason (R): In a full wave rectifier, the output waveform consists of half sinusoids

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

⇒ Moving iron instrument can be used for ac only.
TRUE
FALSE

⇒ Mobility of electrons and holes are equal.
TRUE
FALSE

⇒ A direct radiating cone type loudspeaker attenuates :
medium range frequencies
very low frequencies
high frequencies
very low and high frequencies

⇒ A carrier wave carries information.
TRUE
FALSE

⇒ A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance
increases
decreases
remains constant
may increases or decreases

⇒

Assertion (A): In a series resonant circuit current is maximum at resonance.

Reason (R): The inductive and capacitive reactances are equal.

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

⇒ In rectifiers the use of RC filters is recommended when
load current is high
load current is small
load current is neither high nor small
either (a) or (c)

⇒ Work function of oxide coated cathode is much lower than that of tungsten cathode.
TRUE
FALSE