96. A lag network for compensation normally consists of—
    

1. 1. R only
      

   
   
   

   2. R and C elements
      

   
   
   

   3. R and L elements
      

   
   
   

   4. R, L and C elements

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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97. Match List-I with List-II and select the correct answer using the codes given below the Lists:
    
    
    

1. 1. A B C D
      4 3 2 1

   
   
   

   2. A B C D
      3 4 1 2
      

   
   
   

   3. A B C D
      3 4 2 1
      

   
   
   

   4. A B C D
      4 3 1 2

   
   
   

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1. View Hint View Answer Discuss in Forum

   For more detail refer signals and systems synopsis.

   
   

   Correct Option: A

   For more detail refer signals and systems synopsis.

   
   

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98. In the following, pick out the non-linear systems—
    

    (i)	d3y(t)	+ t3	d2y(t)	+ t	dy(t)	+ y2 = 20ωt
    	dt3		dt2		dt

    
    

    (ii)	d2y(t)	+	1	dy	+ y = 4
    	dt2		s	dt

    
    

    (iii)		d2y(t)		2	+	dy	+ y(t) = 5
    		dt2				dt

    
    

1. 1. (i) and (iii)
      

   
   
   

   2. (ii) and (iii)
      

   
   
   

   3. (i) and (ii)
      

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   For more detail refer signals and systems synopsis.

   Correct Option: A

   For more detail refer signals and systems synopsis.

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99. In the following pick out the time-invariant systems.
    

    (i)	dy(t)	+ 5y(t) = u(t)
    	dt

    
    

    (ii) t	d2y(t)	+	dy(t)	+ 2y(t) = v(t)
    	dt2		dt

    
    

    (iii)	d2y(t)	+ 5	dy(t)	+ 6y(t) = ω(t)
    	dt2		dt

    
    

1. 1. (i) and (iii)
      

   
   
   

   2. (i) and (ii)
      

   
   
   

   3. (ii) and (iii)
      

   
   
   

   4. (i) only

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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