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

Question

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

Quizplus · Accepted Answer

The Answer of 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

The Formula for the Power Output of Battery Is