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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?
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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 0.8 W of power to the phone and operates with a current-example-1
User Tauras
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1 Answer

4 votes
Answer:
Option D

Step-by-step explanation:
=> Resistance = Power / Current
R = P/I^2
R = 0.8/0.002025
R = 395.06 Ohms
User BadgerPriest
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