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Q1. | In a full wave diode rectifier circuit each diode carries current for |

A. | 90° in each cycle [Wrong Answer] |

B. | 180° in each cycle [Correct Answer] |

C. | 270° in each cycle [Wrong Answer] |

D. | 360° in each cycle [Wrong Answer] |

View Answer
Explanation:-
Answer : BDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ Which one of following is correct condition to check the stability of system?

Bounded I/P unbounded O/P

Bounded I/P and O/P

Bounded O/P and I/P

Bounded I/P Bounded O/P

⇒ Which solid dielectric has highest temperature limit?

E

H

C

F

⇒ An S/N ratio of 3 expressed in db is

4.8 dB

2.4 dB

0.48 dB

0.24 dB

⇒ Accurate amplitude measurements can be made more easily than accurate phase shift measurements.

TRUE

FALSE

⇒ In Bode analysis the correction at corner frequency is 3 dB.

TRUE

FALSE

⇒ A voltage V(

*t*) is a Gaussian ergodic random process with a mean of zero and a variance of 4 volt

^{2}. If it is measured by a dc meter. The reading will be

0

4

2

2

⇒ A series RLC circuit is supplied from a variable frequency source. The resonant frequency is ω

_{0}. The voltage across L is maximum at a frequency

equal to ω

_{0}

slightly less than ω

_{0}

slightly more than ω

_{0}

none of the above

⇒ An one sided abrupt junction has 10

^{21}/m

^{3}of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of abrupt junction.(

*q*= 1.6 x 10

^{-19}C, ε

_{r}=16, ε

_{0}= 8.87 x 10

^{-12}F/

*m*) is

0.036 nm

0.6 μm

3 mm

1.5 mm

⇒ Computer communication networks have

star configuration

tree configuration

loop/mesh configuration

All of the above

⇒ If

*t*is the pulse width, Δ

_{p}*is the propagation delay,*

_{t}*T*is period of pulse train then the following condition can avoid the race around condition

*t*= Δ

_{p}*t*= T

2

*t*> Δ

_{p}*t*> T

*t*< Δ

_{p}*t*< T

*t*< Δ

_{p}*t*< T

⇒ Is the interrupt-enable flag?

Low

High

Never

None

⇒ Which antenna is a wideband antenna?

Hertz antenna

Marconi antenna

Folded dipole

None of the above

⇒ The HV and other voltage supplies for a TV receiver are obtained from IHVT. The full name for this device is

Internal high voltage transformer

Integrated high voltage transformer

Instant high voltage transformer

Interleaved high voltage transformer

⇒ Fourier transform of an external exponential

*e*

*W0*

^{j}*t*

δ(

*f*-

*f*

_{0})

1

δ(

*f*+

*f*

_{0})

∞

⇒ Consider following statements :

- Maximum energy of electrons liberated photoelectrically is independent of light intensity
- Maximum energy of electrons liberated photoelectrically varies nonlinearly with frequency of incident light.

statement (1) is true and (2) is false

statement (1) and (2) both are true

statement (1) is false and (2) is true

statement (1) and (2) both are false

⇒ Which of these devices is used in relaxation oscillator?

UJT

SCR

DIAC

TRIAC

⇒ A network has only independent current sources and resistance. If values of all resistors are doubled, the values of node voltages

will become half

will remain unchanged

will become double

cannot be determined unless circuit configuration and values of resistors are known

⇒ The decimal equivalent of the binary number 10110.0101011101 is

22.24082165

22.340821675

22.3408213125

22.3408203125

⇒ A high level language is less efficient than machine language.

TRUE

FALSE

⇒ The total number of leads in MOS controlled thyristor is

2

3

4

2 or 3

⇒ Transfer function of a linear system is 200

*e*

^{-j10ω}The system is a

distortionless Attenuator

amplifier with Phase distortion

distortionless Amplifier

attenuator with Phase distortion

⇒ Which of the following parameters is not specified for digital ICs?

Gate dissipation

Propagation delay

Noise margin

Bandwidth

⇒ A universal shift register can shift left or right.

TRUE

FALSE

⇒ In 8 cavity magnetron the p mode corresponds to a total phase shift equal to

± 8 p radians around the periphery

± 4 p radians around the periphery

± 2 p radians around the periphery

± 16 p radians around the periphery

⇒ The poles of an RC function

are simple and lie on

*j*ω axis

are simple and lie on negative real axis

may be complex conjugate

may be anywhere in

*s*plane

⇒

**Assertion (A):** Tunnel diode is used in many pulse and digital circuits.

**Reason (R):** The *v*-*i* curve of a tunnel diode resembles letter 'N'.

Both A and R are true and R is correct explanation of A

Both A and R are true but R is not a correct explanation of A

A is true but R is false

A is false but R is true

⇒ In FORTRAN 77 the total number of characters in a variable can be a maximum of

6

1

8

9

⇒ The conductivity of an intrinsic semiconductor is (symbols have the usual meanings).

generally less than that a doped semiconductor

σ

_{i}=

*en*

_{i}(μ

_{n}- μ

_{p})

σ

_{i}=

*en*

_{i}(μ

_{n}+ μ

_{p})

σ

_{i}=

*n*

_{i}(μ

_{n}- μ

_{p})

⇒ The electric field on the surface of a perfect conductor is 2V/m. The conductor is immersed in water with ε = 80 ε

_{0}. The surface charge density on the conductor is ((ε

_{0}= 10

^{-9}/36p)F/m)

0 c/m

^{2}

2 c/m

^{2}

1.8 x 10

^{-11}c/m

^{2}

1.14 x 10

^{-9}c/m

^{2}

⇒ In a typical microcomputer data transfer takes place between

μP and memory

μP and I/O devices

memory and I/O devices

all of the above