Multiple Choice
The formula for the power output of battery is where V is the electromotive force in volts, R is the resistance, and I is the current. Find the current (measured in amperes) that corresponds to a maximum value of P in a battery for which
volts and
ohm. Assume that a 20-ampere fuse bounds the output in the interval
. Round your answer to two decimal places.
A) 81.67 amperes
B) 13,338.89 amperes
C) 40.00 amperes
D) 268.00 amperes
E) 2.00 amperes
Correct Answer:

Verified
Correct Answer:
Verified
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