- #1
Yoruichi
- 17
- 0
Homework Statement
Figure 1 shows the relationship between voltage and current when voltage is applied to a certain light bulb. Next, as shown in Figure 2, the bulb is connected in series with a 12-V battery and a 5 ohm resistor.
https://scontent-kul1-1.xx.fbcdn.net/hphotos-xap1/v/t34.0-12/12721826_1254566191224449_288507912_n.jpg?oh=d4c85c21eeaf583d3caae6daabab282b&oe=56C532FB
https://scontent-kul1-1.xx.fbcdn.net/hphotos-xlp1/v/t34.0-12/12659760_1254566187891116_1651482263_n.jpg?oh=d855cbc09ea2be59fc688fdd3b258da0&oe=56C58981
What is the amount of power consumed by the light bulb?
Homework Equations
Ohm law
The Attempt at a Solution
I tried both P=VI and P=V^2/R but the answers are wrong. May I know the solution for this?