Assignment

1. Apply Norton’s theorem to the circuit shown to determine the current through the resistor R4
   
   Fig(i)
   

    
   
   
    

    
2. Use Norton’s theorem to the circuit shown, to determine the voltage across the resistor R4
   
   Fig(ii)
   

    
   
    

    
3. For the circuit given, use Norton’s theorem to determine the current through the resistor R5, when R1 is open circuited
   
   Fig(iii)
   

    
   
    

    
4. In the circuit shown, determine the current through R4 using Norton’s theorem.
   
   Fig (iv)
   

    
   
    

    
5. Use of Norton’s theorem to determine the new value of R1 in the figure that will give I1= 0.4mA.
   
   Fig (v)