Total offset voltage for the circuit shown below with given input offset voltage V10=4m V, and input offset current I10=150 mA will e

1. 404mV

2. 479m V

3. 329mV

4. Zero

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Correct Answer :

479m V

Explanation :
No Explanation available for this question

Output voltage of an OP-AMP for input voltage of Vi1=150 μV, Vi2=140μV if amplifier has a differential gain of Ad=4000 and values of CMRR is 100, is

1. 45.8mV

2. 40.006mV

3. 10μV

4. 145μV

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Correct Answer :

45.8mV

Explanation :
No Explanation available for this question

A circuit using an OPAMP shown below, has

1. Voltage series feedback

2. Voltage shunt feedback

3. Current shunt feedback

4. Current series feedback

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Correct Answer :

Voltage shunt feedback

Explanation :
No Explanation available for this question

Output of the PAMP shown below will be (assuming it to be ideal)

1. Zero

2. -(V1-V2)sinωt

3. +(V1+V2)sinωt

4. -(V1+V2)sinωt

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Correct Answer :

-(V₁+V₂)sinωt

Explanation :
No Explanation available for this question

Given circuit shows is an OP-AMP based. The ratio Vout/Vin is equal to

1. 9

2. 11

3. 10

4. 21

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Correct Answer :

Explanation :
No Explanation available for this question

In the circuit shown in the figure, if CMMR of the OP-AMP is 60dB, then magnitude of the v0 is

1. 1m V

2. 2m V

3. 100m V

4. 200m V

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Correct Answer :

100m V

Explanation :
No Explanation available for this question

In the given circuit, Vin=10 mV dc maximum, maximum possible output offset voltage V00 caused by the input voltage Vio with respect to ground is

1. 60 m V dc

2. 110 m V dc

3. 130 m V dc

4. 150 m V dc

View Answer

Correct Answer :

110 m V dc

Explanation :
No Explanation available for this question

A semi conductor is irradiated with light such that carriers are uniformly generated throughout its volume. The semi conductor is n type with ND=1019per cm3.If excess electron concentration in the steady state is n=1015 per cm3 and if τp=10μsec(minority carrier life time)generation rate due to irradiation

1. Is 1020e-h pairs/cm3/s

2. Is 1024e-h pairs/cm3/s

3. Is 1010e-h pairs/cm3/s

4. Cannot be determined due to insufficient data

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Correct Answer :

Is 1024e-h pairs/cm3/s

Explanation :
No Explanation available for this question

is given by

1. 0

2. -1

3. 1

4. 1/2

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Correct Answer :

Explanation :
No Explanation available for this question

is

1. 1

2. 0

3. ∞

4. Does not exist

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Correct Answer :

Explanation :
No Explanation available for this question

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