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Q1. | Which of the following compensation method in amplifier can be used to reduce the bandwidth? |

A. | Pole-zero compensation [Wrong Answer] |

B. | Dominant pole compensation [Correct Answer] |

C. | Lead compensation [Wrong Answer] |

D. | Any of the above [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ If a function Z(

*s*) has a pole at infinity, then

the degrees of numerator and denominator are equal

the degree of numerator is one higher than that of denominator

the degree of denominator is one higher than that of numerator

the difference between the degrees of numerator and denominator is 0 or 1

⇒ In which of the following 8085 instructions is the

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flag complemented?`CMA`

`CMC`

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`RRC`

⇒ The word size accessible at a time from the memory subsystem depends on

width of data bus

width of address bus

width of control bus

both (b) and (c)

⇒ Which one of the following is a passive device/Component?

Transformer

Oscillator

Generator

None

⇒ The following components are used to measure power output of a 2 kW TWT amplifier:

- TWTA
- Low pass/high pass filter
- 20 dB attenuator
- 40 dB directional complex with matched load
- Power load

2 - 4 - 1 - 3 - 5

1 - 3 - 4 - 2 - 5

1 - 2 - 4 - 3 - 5

2 - 4 - 1 - 5 - 3

⇒

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

⇒ A series R, L, C circuit has R = 2Ω, L = 1H, C = 1 μF. It is connected to an ac variable frequency source of peak voltage 10 V. At resonance the power supplied by the source will be

50 Ω

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12.5 Ω

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⇒ A dual trace CRO has

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66

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68

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⇒ A microcomputer has memory locations from 0000 to FFFF, each storing 1 byte. How many bytes can be the memory store?

12333

14666

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⇒ In equally tampered scale, frequency of each tone equals the frequency of lower adjacent tone multiplied by

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(2)

^{1/12}

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⇒ F

_{2}layer of atmosphere extends from

250 km to 400 km

150 km to 250 km

50 km to 150 km

15 km to 50 km

⇒ When two 16-input multiplexers drive a 2-input MUX, what is the result?

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⇒ One of the major applications of JFET is in

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⇒ An induction wattmeter can be used for ac only.

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FALSE

⇒ A dipole antenna was radiating with some excitation in free space radiating a certain amount of the power. If this antenna is immersed in a lake where water is non-dissipative but has a dielectric constant of 81, the radiated power with the same excitation will

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8086

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⇒ For F

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⇒ The function δ (

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unit doublet

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⇒ The geostationary communication satellite APPLE is parked in the equatorial orbit at

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90° out of phase with the input signal

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270° out of phase with the input signal

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⇒ In PCM, if the number of quantization levels is increased from 4 to 64, then the bandwidth requirement will approximately be increased __________ times.

8

16

3

32

⇒ Which of the following circuit would be preferred for a 355 KHz IF amplifier?

Resistance loaded

Double tuned transformer

Video amplifier

Class C