Switch k is closed at t=0 then i(0+),(0+),(0+) in MKS unit are

1.  0, 100, -100

2.   0, 100, +100

3.   0, 10, -100

4.  0, 10, +100

View Answer  
4
Correct Answer :

0, 100, -100


Explanation :
No Explanation available for this question

The inverse z-transfer of

1.  f[n]=[1-4(-3)n]u[n] A. f[n]=[1-4(-3)n]u[n] B. f[n]=[2(-1)n-4(-3)n]u[n] C. f[n]=[1-(-3)n]u[n] D. f[n]=[(-n)n-4(-3)n]u[n]

2.  f[n]=[2(-1)n-4(-3)n]u[n]

3.  f[n]=[1-(-3)n]u[n]

4.  f[n]=[(-n)n-4(-3)n]u[n]

View Answer  
4
Correct Answer :

f[n]=[2(-1)n-4(-3)n]u[n]


Explanation :
No Explanation available for this question

What is the order of the system

1.  0

2.   1

3.   2

4.  3

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

If the value of inductor in the figure is changed to 2H, the order of the system will be

1.  0

2.  1

3.  2

4.  3

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

An RC circuit initially at rest has a step signal u(t) giving a response vc(t) across the capacitor where vc(t)=1-e-2t. If an initial voltage of 1V is there on the capacitor, and the input signal is 2u (t), the response vc(t) will be

1.  2-2e-2t

2.  2-e-2t

3.   3-e-2t

4.  2

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

Circuit is initially relaxed K is closed at t=0. What isin MKS unit

1.  -1

2.  1

3.  10

4.  -10

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4
Correct Answer :

-1


Explanation :
No Explanation available for this question

The value of R is,

1.  200

2.  4/ 15 ?

3.  1/15 ?

4.  4/15 ?

View Answer  
4
Correct Answer :

4/15 ?


Explanation :
No Explanation available for this question

If a=1/2RC and b=then V0(t) in the given network will be

1.  e-at(bcosbt-asinbt)

2.  e-at(bcosbt+asinbt)

3.  e-at(acosbt+bsinbt)

4.  e-at(acosbt-bsinbt)

View Answer  
4
Correct Answer :

e-at(bcosbt-asinbt)


Explanation :
No Explanation available for this question

The value of L for the problem is

1.  5H

2.  (4/15)H

3.  (1/15)H

4.  (4/15)H

View Answer  
4
Correct Answer :

(4/15)H


Explanation :
No Explanation available for this question

When a series R-L circuit is excited by a unit impulse, the response is 1/4e-t/2. The value of R and L are respectively

1.  8, 4H

2.  4?, 2H

3.  2?, 4H

4.  1?, 4H

View Answer  
4
Correct Answer :

2?, 4H


Explanation :
No Explanation available for this question
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