MARK YOUR CALENDARS!

 

 

 REVIEW SESSION:

Location: E229A

Time: 2-3pm at 9/26/01 Wednesday

 

 

Problem  1

 


Determine the amount of power absorbed or supplied by the element shown if

(a)

(b)

 

 Solution

 

(a)

supplied

(b)

supplied

Problem 2


 


Compute the power that is absorbed or supplied by the elements in the network shown.

 

Suggested Solution

 

 supplied

 absorbed

 absorbed

 supplied

absorbed

Problem 3

 

Find  and  in the circuit shown.

 


 

 


Suggested Solution

 

By KCL,

 

Also,

 

or

 

    

 

 

Problem 4

 

Find  in the network shown.


 

 


Suggested Solution

 

Combining the  and  resistors in parallel yields the following equivalent circuit.

 


 


 

Then,

 

 

Problem 5

 

Find  in the circuit shown.

 


 

 


Suggested Solution

 

The circuit can be simplified as follows:


 


Then,

 

and

 

Problem 6

 

Find I0 in the circuit using nodal analysis

 

 

 

 

Suggested Solution