Thevenin equivalent circuit

Question

Answer 1

Step 1:

Find the thevenins equivalent voltage.

1.Open the load resistor.

2.Calculate the Open Circuit Voltage. This is the Thevenin Voltage .

Redraw the circuit :

Find the current in loop.

.

Voltage due to the resistor .

.

Step 2:

Find Thevenin Voltage .

Thevenin Voltage .

.

Therefore Thevenin Voltage .

Observe the circuit,

.

Voltage at the resistor .

Substitute  and .

Solution :

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