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Q1. | The first dominant pole encountered in the frequency response of a compensated op-amp is approximately at |

A. | 5 Hz [Correct Answer] |

B. | 10 kHz [Wrong Answer] |

C. | 1 MHz [Wrong Answer] |

D. | 100 MHz [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss 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 :**

⇒ In figure what is the base current if V

_{BE}= 0

10 mA

9.3 mA

10 μA

9.3 μA

⇒ Two coil have their axis perpendicular to each other. The coefficient of coupling

*k*is

1

0.5

more than 0 but less than 1

0

⇒ A conductor in

*x-y*plane and having length 1 m is moving with a velocity V = (2

*i*+ 3

*j*+

*k*) m/sec. A magnetic induction field B = (

*i*+ 2

*j*) Wb/m

^{2}is applied to the conductor. The potential difference between the ends of the conductor is

0

4.88 V

6 V

None of these

⇒ In an impedance smith chart, a clockwise movement along a constant resistance circle gives rise to

decrease in the value of reactance

an increase in the value of reactance

no change in the reactance value

no change in the impedance value

⇒

**Assertion (A):** The speed of a shaft can be measured by using a dc tacho generator.

**Reason (R):** A two phase servometer can also be used as a speed transducer.

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 hexadecimal number given below represent decimal numbers which are multiples of DC, C8, BE, 46, IE

2

6

7

10

⇒ A 3 phase star-connected load has one capacitor C in R phase and two equal resistances in Y and B phases.The phase sequence is RBY. Then

V

_{B0}> V

_{Y0}

V

_{B0}< V

_{Y0}

V

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V

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⇒ For 10 bit PCM system, the signal to quantization noise ratio is 62 dB. If the number of bits is increased by 2, then the signal to quantization noise ratio will

increased by 6 dB

increased by 12 dB

decreased by 6 dB

decreased by 12 dB

⇒ A coil of resistance R and inductance L is connected in series with 10 mF capacitor. The resonant frequency is 1000 Hz. Another 10 F capacitor is connected in parallel with the above capacitor. The new resonance frequency will be

1000 Hz

more than 1000 Hz

less than 1000 Hz

may be more or less than 10000 Hz

⇒ A function will have only sine terms if

*f*(

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*f*(

*t*)

*f*(-

*t*) =

*f*(

*t*)

*f*(-

*t*) = -

*f*(

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none of the above

⇒ In the network shown in figure, the voltage drops across R

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_{3}are 10 V and 16 V with polarities as shown. The current in R

_{1is 9 A and directed towards node 0is 9 A and directed away from node 0is 9 A but directed of current cannot be foundis impossible to be found}

⇒ Ridge waveguide is essentially a form of capacitively loaded guide.

TRUE

FALSE

⇒ In a rectifier only a portion of input power is converted into DC power. The rest is AC power.

TRUE

FALSE

⇒ Figure shows a pole zero plot of I(

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*i*(

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*e*

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*i*(

*t*) =

*e*

^{-1}- 2

*e*

^{-2t}

*i*(

*t*) =

*e*

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*e*

^{-2t}

*i*(

*t*) =

*e*

^{-1}-

*e*

^{-4t}

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Fourier transform of a Gaussian function | 1. | Gaussian function |

B. | Convolution of a rectangular pulse with itself | 2. | Rectangular pulse |

C. | Current through inductor for step input voltage | 3. | Triangular pulse |

4. | Ramp function | ||

5. | Zero |

A-1, B-2, C-3

A-2, B-4, C-5

A-1, B-3, C-4

A-2, B-3, C-5

⇒ If J = 12 and X = 24.4 the result of the following FORTRAN 77 program will be

15.0, 144.0, 73.2

15.0, 144.0, 73

15. 144. 73

⇒ Transverse magnetic (TM) waves have

magnetic field component H in the direction of propagation

electric field component E in the direction of propagation

magnetic field component H in the direction of propagation and no component of electric field E in this direction

electric field component E in the direction of propagation and no component of magnetic field H in this direction

⇒ The bandwidth of DSB suppressed carrier modulation system when the modulating frequency varies between 500 Hz and 5 kHz is

555 kHz

505 kHz

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9 kHz

⇒ Consider a 300 Ω, quarter wave long at 1 GHz transmission line as shown in figure. It is connected to a 10 V, 50 Ω source at one end is left open circuited at the other end. The magnitude of the voltage at the open circuit end of the line

10 V

5 V

60 V

60/7 volt

⇒ Three resistance of 15 Ω each are connected in delta. The resistance of equivalent star will have a value of

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5/3 Ω

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⇒ A pulse function can be represented as difference of two equal step functions.

TRUE

FALSE

⇒ A + (B . C) =

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A . B + A . C

A

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⇒ The hexadecimal number 5 F is equal to binary number

1010011

1011001

1010101

1011111

⇒ The maximum usable frequency for the 'E' layer is 10 MHz.

TRUE

FALSE

⇒ For a MOS capacitor fabricated on a P-type semiconductor, strong inversion occurs when

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surface potential is +

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⇒ Semiconductors have

aero temperature coefficient of resistance

positive temperature coefficient of resistance

negative temperature coefficient of resistance

none of the above

⇒ In the circuit of figure, the load current when thyristor is

is constant

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decreases exponentially

zero

⇒ Which one of the following materials is used for making permanent magnets?

Steel

Carbon

Carbon-Steel

Graphite

⇒ In a series operated thyristor configuration, each thyristor should support 100 V. However, the three thyristors only support voltage of 100 V, 90 V and 85 V respectively. Hence, the string efficiency in the case is :

0.9845

0.4584

0.9167

none of these

⇒ A long specimen of P type semiconductor material

is + vely charged

is electrically neutral

has an electric field directed along its length

acts as a dipole