Value f the integralis

1.  (π/8)+(1/4)

2.  (π/8)-(1/4)

3.  (-(π/8)-(1/4))

4.  (-(π/8)+(1/4))

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4
Correct Answer :

(π/8)+(1/4)


Explanation :
No Explanation available for this question

Limit of the following series as x approaches π/2 is

1.  2π/3

2.  π/2

3.  π/3

4.  1

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4
Correct Answer :

1


Explanation :
No Explanation available for this question

The value of the definite integralis

1.  -2 ln2

2.  2

3.  0

4.  (ln 2)2

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4
Correct Answer :

(ln 2)2


Explanation :
No Explanation available for this question

The following function has a local minima at which value of x f(x)=x√(5-x2)

1.  -(√5/2)

2.  √5

3.  √(5/2)

4.  -√(5/2)

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4
Correct Answer :

√(5/2)


Explanation :
No Explanation available for this question

If I.C. amplifier shown in the figure has an input voltage Vi=0.1 cos(2π X 100t) volts, then waveform of the output voltage V0 is

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

The directional derivative of the following function at (1,2) in the direction of (4i+3j) is f(x,y)=x2+y2

1.  4/5

2.  4

3.  2/5

4.  1

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

Magnitude of the gain in the inverting op-amp amplifier circuit shown in the figure be x with switch S1 open. When switch S1 is closed, then magnitude of gain becomes

1.  

2.  -x

3.  2x

4.  -2x

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4
Correct Answer :


Explanation :
No Explanation available for this question

Area of the lemmiscate r2=a2cos 2 is given by

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Area of the region bounded by the curve y(x2+2)=3x and 4y=x2 is given by

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Volume of the cylinder x2+y2=a2 bounded below by z=0 and bounded above by z=h is given by

1.  πah

2.  πa2h

3.  1/3 πa3h

4.  None of these

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4
Correct Answer :

πa2h


Explanation :
No Explanation available for this question
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