12. Batteries are rated in terms of Ampere-hours (A.h). Car batteries have a typical rating of 12V, 50.0 A.h, so they can deliver, for example 50.0 A of current for one hour. How long one of these batteries can be used to feed a 60.0 Watts light bulb? a) 2.5 h b) 22.4 h c) 10.0 h

College Physics
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Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**Question 12:**

Batteries are rated in terms of Ampere-hours (A·h). Car batteries have a typical rating of 12V, 50.0 A·h, so they can deliver, for example, 50.0 A of current for one hour. How long can one of these batteries be used to feed a 60.0 Watts light bulb?

**Options:**
a) 2.5 h  
b) 22.4 h  
c) 10.0 h  
d) 3.0 h  
e) 1.2 h
Transcribed Image Text:**Question 12:** Batteries are rated in terms of Ampere-hours (A·h). Car batteries have a typical rating of 12V, 50.0 A·h, so they can deliver, for example, 50.0 A of current for one hour. How long can one of these batteries be used to feed a 60.0 Watts light bulb? **Options:** a) 2.5 h b) 22.4 h c) 10.0 h d) 3.0 h e) 1.2 h
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