If i=10A, iR=8A then iL is

1.  2A

2.  6A

3.  0

4.  18A

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4
Correct Answer :

6A


Explanation :
No Explanation available for this question

if a capacitor is added in parallel with inductor c in the above question, which draws a current of 6A then I will be

1.  22A

2.  8A

3.  10A

4.  None of these

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4
Correct Answer :

8A


Explanation :
No Explanation available for this question

For the given circuit which of the Phasor diagram seems to be correct

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

if R=25Ω, XL=25Ω and XC=25Ω then what is the value of θ

1.  450

2.  900

3.  -900

4.  -450

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4
Correct Answer :

-450


Explanation :
No Explanation available for this question

If the electric field is in cylindrical co-ordinates, then the work needed to move a point charge Q to a point ar twice the radial distance is

1.  –KQLn2

2.  KQ

3.  +KQLn2

4.  –KQ

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4
Correct Answer :

–KQLn2


Explanation :
No Explanation available for this question

A spherical conducting shell of radius a, centered at the origin, has a potential field With the zero reference at inifinity. Then the stored energy potential is

1.   QV.

2.  QV

3.   QV ln2

4.  None of the above

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4
Correct Answer :

QV.


Explanation :
No Explanation available for this question

For the compensated attenuator of figure below, the impulse response under the condition R1C1 = R2C2 is

1.  

2.  R2/ R1 +R2 δ (t)

3.  R2/ R1 +R2 u (t)

4.  

View Answer  
4
Correct Answer :

R2/ R1 +R2 δ (t)


Explanation :
No Explanation available for this question

A series LCR circuit consisting of R =10 ohms (XL) = 20 ohms is connected across in a supply of 200 V rms. The rms voltage across the capacitor is

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

A radial field exists is free space. The magnetic flux Φcrossing the surface. Defined -π/4 ≤Φ≤π/4, 0≤Z≤1m, will be

1.  6.3 wb.

2.  8.48 wb

3.  4.24 wb

4.  3.16 wb

View Answer  
4
Correct Answer :

4.24 wb


Explanation :
No Explanation available for this question

In free space (z, t) = 50 cos (ωt – βz) ax(V/m), than the average power crossing a circular area of radius 2.5 m in the plane Z = constant

1.  65.1 watt

2.  32.5 watt

3.  130.2 watt

4.  None of the above

View Answer  
4
Correct Answer :

65.1 watt


Explanation :
No Explanation available for this question
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