anonymous one year ago How much power does a radio use if a 12.0 V battery supplies 2.0 A of current? A. 0.2 W B. 6.0 W C. 12.2 W D. 24 W

1. Michele_Laino

here we have to apply this formula: $\Large Power = I \times \Delta V = 2 \times 12$

2. anonymous

so 24? Choice D is our solution?

3. Michele_Laino

yes! 24 Watt

4. anonymous

yay!! thank you!:D

5. Michele_Laino

:)