Experiment 4: "Transistor Switching"

Introduction

a/b. Use the transistor to switch on and off an LED light, then use your finger.

c. Use a POT to regulate resistance to change the current.

d. Follow up questions.

Procedure

a. Experiment 1: 

The equptments

First Experiment

b. Experiment 2:

The Setup

c. Experiment 3:

Exp 3 circuit

Initial Setup

Experiment and data collection

d. Follow up question:

The Beta gain should be 2.4253.