Question

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

Answer 1

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

Answer 2

so 24? Choice D is our solution?

Answer 3

yes! 24 Watt

Answer 4

yay!! thank you!:D

Answer 5

:)