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Q1. | The magnetic moment in units of Bohr magneton of a ferrous ion in any ferrite is |

A. | zero [Wrong Answer] |

B. | 2 [Wrong Answer] |

C. | 4 [Correct Answer] |

D. | 6 [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss 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 :**

⇒ From which instant is the turn off time of a thyristor defined

when anode voltage becomes zero

when anode current becomes zero

when both anode voltage and current become zero

none of the above

⇒ If sequence

*y*(

*n*) =

*x*(-

*n*) then it is

Causal

Non-Causal

Depends on

*x*(-

*n*)

None

⇒ What is the normal range of analog input voltage?

0 to 1 V

0 to 5 V

5 to 15 V

15V to 30V

⇒

**Assertion (A):** Electronic and Ionic polarization in a polyatomic gas are independent of temperature.

**Reason (R):** The orientation polarization is independent of temperature.

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

⇒ DMA stands for direct memory access.

TRUE

FALSE

⇒ The circuit shown in the figure, with R = 1/3 Ω, L = 1/4H, C = 3F has input voltage

*v*(

*t*) = sin2

*t*. The resulting current

*i*(

*t*

5 sin (2

*t*+ 53.1°)

5 sin (2

*t*- 53.1°)

25 sin (2

*t*+ 53.1°)

25 sin (2

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⇒ In the balanced bridge shown in figure.

*X*should

a self inductance having resistance

a capacitance

a non-inductive resistance

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⇒ The hexadecimal number 64 AC is equivalent to decimal number

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25722

25772

25777

⇒ A mod-10 counter can divide the clock frequency by a factor of

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20

210

102

⇒

Match the following:

List I (Properties) | List II (Relations) | ||
---|---|---|---|

A. | Linear but NOT time-invariant | 1. | y(t) = t^{2}x(t) |

B. | Time-invariant but NOT linear | 2. | y(t) = t |x(t)| |

C. | Linear and time invariant | 3. | y(t) = |x(t)| |

4. | y(t) = x(t - 5) |

A-1, B-3, C-4

A-2, B-3, C-4

A-3, B-1, C-2

A-1, B-2, C-3

⇒

**Assertion (A):** An ac regulator uses natural commutation

**Reason (R):** An ac regulator can be used for static on load tap changing of transformer.

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

Both A and R correct but R is not correct explanation of A

A is correct but R is wrong

A is wrong but R is correct

⇒ The frequency deviation of a FM signal produced from PM is

identical to that of FM signal produced by direct method

larger than that of a FM signal produced by direct method

directly proportional to the peak amplitude and the frequency of modulating signal

directly proportional to the peak amplitude of the modulating signal

⇒ For any test point

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360°

⇒ The distance of a direct broadcasting satellite from earth's surface is about

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10000 km

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⇒ FORTRAN expression for 3

*b*

^{2}-5

*a*

^{2}is

SQRT (3 * B ** 2 - 5 * A ** 2)

SQRT 3 * B ** 2 - 5 * A ** 2

SQRT (3 * b ** 2 - 5 * a ** 2)

SQRT (3 * B ** 2) - SQRT (5 * A **2)

⇒ In the Taylor series expansion of exp(

*x*) + sin(

*x*) about the point

*x*= p, the coefficient of (

*x*- p)

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exp (p)

0.5 exp (p)

exp (p) + 1

exp (p) - 1

⇒ A low-pass filter frequency responce H (

*j*ω) = A (ω)

*e*

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A(ω) = Cω

^{2}, Φ (ω) =

*k*ω

^{3}

A(ω) = Cω

^{2}, Φ (ω) =

*k*ω

A(ω) = Cω

^{2}, Φ (ω) =

*k*ω

^{2}

A(ω) = C, Φ (ω) =

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^{-1}

⇒ In a 3 phase system, the zero sequence component of line to line voltages is zero

if line to line voltages are balanced

if line to line voltages are unbalanced

if line to line voltages are balanced or unbalanced

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⇒ When microwave signals follow the curvature of the earth, this is known as

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ducting

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⇒ What is typical bandwidths of a 2-wire telephone line?

300 Hz to 3.4 kHz

20 Hz to 4 kHz

dc to 4 kHz

20 Hz to 20 kHz

⇒ Which of these devices have four layers?

UJT

SCR

TRIAC

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⇒ It is very likely in __________ gate family that when one gate is driving number of gates in __________ , a gate having least voltage for saturation may consume large __________ leaving other gates inoperative and this phenomenon is called __________ .

DTL, parallel, current, current - sinking

DCTL, parallel, current, current-lagging

ECL, series, voltage, voltage-deterioration

DCTL, series, current, current-lagging

⇒ The circuit in the given figur

positive logic OR gate

negative logic OR gate

negative logic AND gate

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⇒ Which DOS command improves memory usage?

MEM MAKER

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MEM IM

None on the above

⇒ The resolution of a wire wound potentiometer is about

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0.01

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⇒ The carrier mobility in a semiconductor is 0.4 m

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⇒ The main drawbacks of EEPROM are

low density

high cost

both low density and high cost

none of the above

⇒ The word 'LORAN' means

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long range TV transmission

long range cable transmission

either (b) or (c)

⇒ Insertion of a dielectric material between the plates of an air capacitor

increases the capacitance

decreases capacitance

has no effect an capacitance

increases breakdown voltage

⇒ Some types of traps used in video IF amplifier of colour TV are

shunt traps

series traps

absorption traps

all of the above