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For the circuit shown in the diagram, answer the following questions: What is th

ID: 2113405 • Letter: F

Question

For the circuit shown in the diagram, answer the following questions:



What is the correct relationship between the currents labelled I1, I2 and I3?

What is the correct relationship between the currents labelled I1, I2 and I3?

Which of the following is the correct loop rule expression for loop 1 in the circuit?

Which of the following is the correct loop rule expression for loop 1 in the circuit?

Which of the following is the correct loop rule expression for loop 2 in the circuit?

Which of the following is the correct loop rule expression for loop 2 in the circuit?

You do not need to solve for the currents in this circuit. Given one of the currents you can determine all other parameters of interest.

The current I3 is (41/35) A. Find currents I1 and I2 .

The current I3 is (41/35) A. Find currents I1 and I2 .

The potential difference between points a and b (Vba) is:

The potential difference between points a and b (Vba) is:

What energy is provided by the 8 V battery in 1.0 minute?

What energy is provided by the 8 V battery in 1.0 minute?

I1 = I2 + I3 I1 = I3 - I2 I1 = I2 - I3

Explanation / Answer

A)  

Appling KCL at the node a

I3 = I1 + I2

so, I1 = I3 - I2 --- option (b)


B)

Applying KVL for loop 1


-8 + 2 - 10 I 3 - 20 I1 = 0 --- option (b)



C)

Applying KVL for loop 2


20 V + 2V - 10 I3 - 5 I2 = 0   --- option (b)



D)