In the circuit shown, the switch S is open for a long time and is closed at t=0. The current i(t) for t ≥0+ is

1.   i(t)=0.5-0.125e-1000tA

2.   i(t)=1.5-0.125e-1000tA

3.   i(t)=0.5-0.5e-1000tA

4.  i(t)=0.375e-1000tA

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4
Correct Answer :

i(t)=0.5-0.125e-1000tA


Explanation :
No Explanation available for this question

In the circuit shown in figure, value of input p goes from 0→1 and that of goes from 1→0. Which output forms shown in figure represents the output under a static hazard conditions

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

In the circuit shown below, the initial charge on the capacitor is 2.5 mC, with the voltage polarity as indicated. The switch is closed at time t =0. The current i(t) at a time t after the switch is closed is

1.   i(t)=15 exp(-2 x 103 t)A

2.   i(t)=5 exp(-2 x 103 t)A

3.   i(t)=10 exp(-2 x 103 t)A

4.   i(t)=-5 exp(-2 x 103 t)A

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4
Correct Answer :

i(t)=15 exp(-2 x 103 t)A


Explanation :
No Explanation available for this question

The maximized expression for the given K-map is (X: don’t care)

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
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In figures shown below x2 x1 x0 will be 1’s complement of A2 A1 A0 if

1.  Y = 0

2.  Y =1

3.  Y =  = , =

4.  Y = A0 = A1 = A2

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4
Correct Answer :

Y =1


Explanation :
No Explanation available for this question

For the parallel RLC circuit, which one of the following statements IS Not correct

1.  The bandwidth of the circuit decreases if R is increased

2.  The bandwidth of the circuit remains same if L is increased

3.  At resonance, input impedance is a real quantity

4.  At resonance, the magnitude of input impedance attains its minimum value

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4
Correct Answer :

At resonance, the magnitude of input impedance attains its minimum value


Explanation :
No Explanation available for this question

The circuit of a gate in the resistor transistor logic (RTL) family shown in the given figure is a/an

1.  AND gate

2.  OR gate

3.  NAND gate

4.  NOR gate

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4
Correct Answer :

NAND gate


Explanation :
No Explanation available for this question

K-map for a Boolean function is shown in the figure. The function would be

1.  

2.  

3.  

View Answer  
3
Correct Answer :


Explanation :
No Explanation available for this question

The circuit below implements a filter between the input current i1 and the output voltage v0. Assume that the opamp is ideal. The filter implemented is a

1.   Low pass filter

2.   Band pass filter

3.  Band stop filter

4.   High pass filter

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4
Correct Answer :

High pass filter


Explanation :
No Explanation available for this question

For the K-map shown in figure, the minimized function in SOP form is:

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question
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