Question is ⇒ If input frequency is 50 Hz, the frequency of output wave in a full wave diode rectifier circuit is, Options are ⇒ (A) 25 Hz, (B) 50 Hz, (C) 100 Hz, (D) 200 Hz, (E) , Leave your comments or Download question paper.

Question is ⇒ If input frequency is 50 Hz, the frequency of output wave in a full wave diode rectifier circuit is, Options are ⇒ (A) 25 Hz, (B) 50 Hz, (C) 100 Hz, (D) 200 Hz, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	If input frequency is 50 Hz, the frequency of output wave in a full wave diode rectifier circuit is
A.	25 Hz [Wrong Answer]
B.	50 Hz [Wrong Answer]
C.	100 Hz [Correct Answer]
D.	200 Hz [Wrong Answer]
View Answer 1 -1 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 :

⇒ A dielectric is subjected to alternating field. The dielectric losses are potential to
real part of dielectric constant
imaginary part of dielectric constant
both real and imaginary parts of dielectric constant
either real or imaginary part of dielectric constant

⇒ For the discrete time system of the given fig
y_k = 0.5 u_{k - 2} - u_k - 0.25 y_k - 1
y_k = 0.5 u_k_{- 1} - u_k - 0.25 y_k - 1
y_k = 0.5 u_k - u_k_{- 1} - 0.25 y_k - 1
y_k = 0.5 u_k_{- 1} - u_k_{- 1} - 0.25 y_k - 1

⇒ The highest modulation frequencies typically used in FM broadcast is
5 kHz
10 kHz
15 kHz
25 kHz

⇒ Radar antennas are usually
dipoles
yagi antennas
parabolic dishes
none of the above

⇒ In a rectangular waveguide Z_TE . Z_TM is
η₀²
1
1/ η₀²
η₀

⇒ Given figure is the voltage transfer characteristi
an N MOS inverter with enhanced mode transistor as load
an N MOS inverter with depletion mode transistor as load
a CMOS inverter
BJT inverter

⇒ In a two stage CE amplifier circuit, the ac collector resistance of the first stage depends on
load resistance
input impedance of first stage
input impedance of second stage
all of the above

⇒ Long distance short-wave radio broadcasting uses
ground wave
ionospheric wave
direct wave
any of the above

⇒ In a line with finite attenuation
power transmission is least efficient when there are no standing waves on the line
power transmission is most efficient when there are no standing waves on line
Load power depends on phase constant
standing waves will always exist on the line

⇒ In a semiconductor material. The hole concentration is found to be 2 x 2.5 x 10¹⁵ cm^-3. If mobility of carriers is 0.13 m²/ v-s. Then find the current density if electric field intensity is 3.62 x 10^-19
7.6237 x 10^-4 A/cm²
7.6237 x 10^-5 A/cm²
7.6237 x 10^-3 A/cm²
none of these

⇒ Poynting vector signifies which of the following?
Power density vector producing electrostatic field
Power density vector producing electromagnetic field
Current density vector producing electrostatic field
Current density vector producing electromagnetic field

⇒ An 8085 microprocessor is operating at 2 MHz frequency and executes the following progr
12
13
14
15

⇒ McMurrary full bridge inverter uses
auxiliary commutation
complementary commutation
natural commutation
any of the above

⇒ Germanium and Si phosphorus have their maximum spectral response in the
infrared region
ultraviolet region
visible region
X-ray region

⇒ The response shown in figur
over damped
critically damped
under damped
either (a) or (c)

⇒ The counter shown in the given figure
Synchronous
Johnson
Ring
None of the above

⇒ In an R-L-C series circuit, R = 2/L/C . If R is doubled
the response will become underdamped
the response will become overdamped
the response will be critically damped
the response may be under damped or overdamped

⇒ An electron when placed midway between two equal and opposite charges will
remain stationary
oscillate between the charges
be thrown out of the field
spin in the field

⇒ In a varistor, as the voltage increases beyond a certain value, its resistance
rapidly increases
rapidly decreases
becomes negative, i.e., varistor goes into negative resistance region
none of these

⇒ A counter has N flip flops. The total number of states are
N
2 N
2^N
4 N

⇒ In a loss line R_L < Z₀, then
Reflection coefficient is zero
Reflection coefficient is ∞
Reflection coefficient is negative
Reflection coefficient is positive

⇒ The signal cos ω_ct + 0.5 cos ω_mt sin ω_ct is
FM only
AM only
both AM & FM
neither AM nor FM

⇒ Beamwidth of an antenna depends upon
shape of radiation pattern
dimensions
wavelength
all of the above

⇒ The normal operation of JFET is
constant voltage region
constant current region
both constant voltage and constant current regions
either constant voltage or constant current region

⇒ In which of the following circuits is op-amp used in open loop configuration?
Comparator
Summing amplifier
Integrating amplifier
Logarithmic amplifier

⇒

Assertion (A): CRO can be used to study waveshape accurately.

Reason (R): Input impedance of a CRO is very high.

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 6 V zener diode shown in figure has zero zener resistance and a knee current of 5 mA. The minimum value of R, so that the voltage across it does not fall below 6
1.2 kΩ
80 Ω
50 W
0

⇒ In order to enable RST 5.5, RST 6.5 and RST 7.5 interrupts, which of the following instructions are needed?
El only
SIM only
El and SIM only
None

⇒ Efficiency of a half wave diode rectifier is less than 40%.
TRUE
FALSE

⇒ (SI - A)^-1 = adj(sI - A)/det (sI - A)
TRUE
FALSE