You are given a spotlight which takes 2 amperes of current designed to work off a 6-volt battery. If the available source is a 12-V battery, what values of resistance would you need to connect in series with the spotlight before you could safely switch it on? Draw the circuit diagram and show the values of voltages and currents.

You are given a spotlight which takes 2 amperes of current designed to work off a 6-volt battery. If the available source is a 12-V battery, what values of resistance would you need to connect in series with the spotlight before you could safely switch it on? Draw the circuit diagram and show the values of voltages and currents.

College Physics

11th Edition

ISBN:9781305952300

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

You are given a spotlight which takes 2 amperes of current designed to work off
a 6-volt battery. If the available source is a 12-V battery, what values of resistance
would you need to connect in series with the spotlight before you could safely
switch it on? Draw the circuit diagram and show the values of voltages and
currents.

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