.From certain experiment following data has been obtained: X 1 3 4 Y 4 12 19 Using Langrange’s inverse formula,the value of x for which y=7,will be

1.  2.124

2.  1.857

3.  2.429

4.  1.946

View Answer  
4
Correct Answer :

1.857


Explanation :
No Explanation available for this question

In the level shiifter circuit shown in the figure, what is the value of R for V0 to become zero Assume VD=VBE=-0.7V and hFE is very large

1.  2.06kΩ

2.  2.56kΩ

3.  3.06kΩ

4.   3.56kΩ

View Answer  
4
Correct Answer :

3.06kΩ


Explanation :
No Explanation available for this question

The double (repeated) root of 4x3-8x2-3x+9=0 by Newton-raphson method will be

1.  1.4

2.  1.5

3.  1.6

4.  1.55

View Answer  
4
Correct Answer :

1.5


Explanation :
No Explanation available for this question

For the circuit shown in the figure given below, what is the magnitude of transfer function is V0/Vi

1.  0

2.  1

3.  2

4.  4

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

For the JEET amplifier shown in the given figure, μ=100 and rd=50kΩ. What is the voltage gain of the amplifier

1.  -33.33

2.  -66.670

3.  -99.999

4.   None of these

View Answer  
4
Correct Answer :

-66.670


Explanation :
No Explanation available for this question

what is the output voltage V0 of the following circuit shown in the figure bbelow(assume ideal op-amp behaviiour)

1.  2V

2.  4V

3.  6V

4.   8V

View Answer  
4
Correct Answer :

4V


Explanation :
No Explanation available for this question

Using trapezoidal rule,and the table given below,will be x: 4 4.2 4.4 4.6 4.8 5 5.2 In x: 1.39 1.44 1.48 1.53 1.57 1.61 1.65

1.  1.8277

2.  1.9284

3.  1.6424

4.  1.9127

View Answer  
4
Correct Answer :

1.8277


Explanation :
No Explanation available for this question

Using trapezoidal rule,taking 10 equal intervalwill be

1.  1.902

2.  1.941

3.  1.888

4.  1.984

View Answer  
4
Correct Answer :

1.984


Explanation :
No Explanation available for this question

What. is the maximum allowable value of RB if the transistor is to remain cut-off at 750 C assume VBE(cut-off)=-0.1 V

1.  56.5 V

2.  66.5 V

3.  76.5. V

4.   96.5 V

View Answer  
4
Correct Answer :

76.5. V


Explanation :
No Explanation available for this question

The Lagrange interpolating polynomial of degree 2 approximating the function y=ln x defined by the following table values.The value of ln 2.7 will be x 2 2.5 3.0 y=ln x 0.69315 0.91629 1.09861

1.  0.9941162

2.  0.9941164

3.  0.9941165

4.  0.9941166

View Answer  
4
Correct Answer :

0.9941164


Explanation :
No Explanation available for this question
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