## Answer & Solution

**Option B**

1.

Transistors act basically as voltage sources.

2.

Find RN for the circuit given.

3.

What is the Thevenin equivalent (V_{TH} and R_{TH}) for the circuit given?

4.

Determine $${I_{\text{N}}}$$ for the circuit consisting of VS, R1, R2 and R3 shown in the given circuit.

5.

Find the total current through R3 in the given circuit.

6.

Find the current through R2 of the given circuit.

7.

Find the current through R1 in the given circuit.

8.

Referring to the given circuit, the voltage and current for the load resistor, RL, is

9.

A 2 Ω RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 Ω. What is the output voltage across the load?

10.

A 470 Ω RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 Ω. What is the output voltage across the load?