3 Batteries and 2 Bulbs

Identifier: E&M: C - 023

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

Concept Overview:

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

Lecturer Procedure

Step(s) to Follow

Connect 2 batteries in series with the 2 light bulbs
Note brightness of bulbs.
Connect 3rd battery in parallel with one of the light bulbs.

Expected Result

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

Tutorial: Set-up Instructions for E&M: C - 23

Transcript:

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