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Q1. | For measuring a very high resistance we should use |

A. | Kelvin's double bridge [Wrong Answer] |

B. | Wheatstone bridge [Wrong Answer] |

C. | Meggar [Correct Answer] |

D. | Either (a) or (c) [Wrong Answer] |

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

⇒ If

*q*is charge on an electron, R is radius of electron orbit and ω is angular velocity of electron rotation, the magnetic dipole moment of electron in orbit is

0.5

*q*ωR

0.5

*q*

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^{2}R

^{2}

0.5

*q*ωR

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0.5

*q*ω

^{2}R

⇒ In an RC impedance function

the highest critical frequency is a pole

the highest critical frequency is a zero

the highest critical frequency is a pole or zero

the highest critical frequency is a pole at

*s*= 0

⇒ In radio receiver, the maximum contribution to noise is from

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power supply

power amplifier

equally from above three

⇒ Consider the following features:

- negative operands cannot be used
- when immediate operand changes, the program should be reassembled
- the program is difficult to read
- the size of operand is restricted by word length of the computer

1 and 2

2 and 4

2 and 3

1 and 4

⇒ For most static RAM the write pulse width should be at least

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60

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⇒ Frequency shift keying is used mostly in

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telephony

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radio transmission

⇒ The sum of positive real function is positive real.

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⇒ Which is correct for a driving point function?

If the real part of a pole or zero is zero, that pole must be simple

If the real part of a pole or zero is zero, that pole or zero must be simple

If the real part of a zero is zero, that pole or zero must be simple

If the real part of a zero is zero that zero must be simple

⇒ If the atomic number of germanium is 32, the number of electrons in the outer most shell will be

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⇒ What is the memory word size of 8085 μp?

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⇒ Barkhausen criterion is 1 + A

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**Assertion (A):** Industrial robots improve productivity.

**Reason (R):** Robots can handle monotonous and complex jobs without error in operation.

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

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

A is correct but R is wrong

R is correct but A is wrong

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⇒ Fourier transform o the function

*f*(

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p δ (ω)

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CE

CB

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⇒ Parity means the same as positive or negative number.

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⇒ The input and output of a continuous time system are respectively denoted by

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⇒ A notch filter is sometimes used in communication receivers to

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increase receiver gain at some specific frequency

made selectivity more precise

spread the bandwidth

⇒ Among the digital IC families - ECL, TTL, and CMOS

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CMOS has the lowest noise margin

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⇒ A parallel plate capacitor with air as dielectric has a capacitance C. If the dielectric has a dielectric constant ∈

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∈

^{2}

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∈

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⇒ The output

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*y*(

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*x*(

*t*-

*t*

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_{d}*x*(

*t*-

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*) + 0.5*

_{d}*x*(

*t*-

*t*

*+ 7). The filter transfer function*

_{d}*H*(ω) of such a system is given by

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⇒ In figure, the position of voltmeter and ammeter are exchanged. It may result in damage

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⇒ A single phase dual converter consists of

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two fully controlled semiconverters connected in antiparallel

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⇒ In a R-L-C circuit at resonance is

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maximum in parallel resonance and minimum in series resonance

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⇒ The use of thermocouple meters for ac measurement leads to a scale which is

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⇒ The effect of negative feedback on distortion and bandwidth because

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⇒ Two network said to be dual to each other

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⇒ In Z

_{RC}(

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⇒

**Assertion (A):** Direct coupled amplifiers are rarely used

**Reason (R):** Direct coupled amplifiers suffer from the disadvantage of drift

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

Both A and R are correct but R is not correct explanation for A

A is correct R is wrong

A is wrong R is correct

⇒ In given figure a silicon diode is carrying a constant current of 1 mA. When the temperature of the diode is 20°C, V

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