# Value f the integralis

1.  (π/8)+(1/4)

2.  (π/8)-(1/4)

3.  (-(π/8)-(1/4))

4.  (-(π/8)+(1/4))

4

(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

4

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

4

(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)

4

√(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.

4

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

4

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

4

Explanation :
No Explanation available for this question

# Area of the lemmiscate r2=a2cos 2 is given by

1.

2.

3.

4.

4

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.

4

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

4