dasaniemily2005 dasaniemily2005

05-05-2020
Physics

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A call phone battery provides 0.8 W of power to the phone and operates with a current of 0.045 A. What is the total resistance?

A call phone battery provides 08 W of power to the phone and operates with a current of 0045 A What is the total resistance class=

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Hanny25 Hanny25

05-05-2020

Answer:
Option D

Explanation:
=> Resistance = Power / Current
R = P/I^2
R = 0.8/0.002025
R = 395.06 Ohms

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