3 Batteries and 2 Bulbs

Demo

2 9V Batteries are in series with 2 bulbs.  A 3rd battery is in parallel with 1 bulb

Concept Overview:

1. Addition of a 3rd battery in parallel will not change the brightness of the bulb.

Lecturer Procedure

Step(s) to Follow Expected Result

1. Connect 2 batteries in series with the 2 light bulbs

2. Note brightness of bulbs.

3. Connect 3rd battery in parallel with one of the light bulbs.

The addition of the 3rd battery in parallel will not change the brightness of the bulb
   

 

Identifier: 
E&M: C - 023