In the network shown switch was first in position X and steady state was achieved and then moved to position X to at t=0, then i(t) will be

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

If F(S) is the Laplace transform of waveform shown in figure, then find

1.  1/S2

2.   V0/S2

3.  V0/t0S2

4.   None of these

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4
Correct Answer :

V0/t0S2


Explanation :
No Explanation available for this question

Laplace transform of the wave shown is(wave is periodic)

1.  

2.  

3.  

4.  None of these

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4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

If X (t) =sin t then Laplace transform of y (t)

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

If X(t)=u(t) then y(t)=-2e-t+4e-3t, then find H(s0 where H(s) is the Laplace transform of h(t)

1.  2(s-1)s/(s+1)(s+3)

2.  s(s-1)/(s+1)(s+3)

3.   2s(s-1)/(s-1)(s+3)

4.   s(s+1)/(s-1)(s+3

View Answer  
4
Correct Answer :

2(s-1)s/(s+1)(s+3)



Explanation :
No Explanation available for this question

If y (t) =2e-t then what should be corresponding X(t)

1.  (4et-3)u(t)

2.  (4e-t-3)u(t)

3.  (4et+3)u(t)

4.   (4e+t+3)u(t)

View Answer  
4
Correct Answer :

(4et-3)u(t)


Explanation :
No Explanation available for this question

Consider h(t)= H0e-t/. If X(t)=h(t).Then find y(t).

1.   te-t/τ

2.  

3.  

4.  H0te-t/τ

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4
Correct Answer :


Explanation :
No Explanation available for this question

Find I2(S)

1.  250/S(S+15)(S+5)

2.   150/(S+15)(S+5)S

3.  50/S(S+5)(S+15)

4.   None of these

View Answer  
4
Correct Answer :

250/S(S+15)(S+5)



Explanation :
No Explanation available for this question

If I2(S) represents the Laplace transform of i2(t) then find

1.  100/15

2.   50/15

3.  10/15

4.  None of these

View Answer  
4
Correct Answer :

50/15


Explanation :
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A RLC resonant circuit has a resonance frequency of 1.5 MHz and band width of 10 KHZ. If C=150pF, then the effective resistance of the circuit will be

1.  29.5

2.   14.75?

3.   9.4?

4.   4.7?

View Answer  
4
Correct Answer :

4.7?


Explanation :
No Explanation available for this question
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