Here we test the money saving advice given on a package of energy efficient light bulbs. We also define KiloWatt Hour; a term that often confuses students. Oh, we also determine the resistance of the light bulbs, ya know, just because we can. (9:29)
Content Times:
0:19 The Advertisement on the Package of Light Bulbs
0:52 Defining the Problem
2:49 Finding the Resistance of the Light Bulbs
4:10 The Power for 3 Light Bulbs
5:12 KiloWatt Hours per Day
6:52 How Many Years Should They Last?
7:25 Defining KiloWatt Hour
Want Lecture Notes?
Next Video:
Finding the Cost to Power Light Bulbs and Defining KiloWatt Hour
Previous Video:
Introduction to Conventional Current and Direct Current with an Example Problem
Content Times:
0:19 The Advertisement on the Package of Light Bulbs
0:52 Defining the Problem
2:49 Finding the Resistance of the Light Bulbs
4:10 The Power for 3 Light Bulbs
5:12 KiloWatt Hours per Day
6:52 How Many Years Should They Last?
7:25 Defining KiloWatt Hour
Want Lecture Notes?
Next Video:
Finding the Cost to Power Light Bulbs and Defining KiloWatt Hour
Previous Video:
Introduction to Conventional Current and Direct Current with an Example Problem