Question #200c2
2 Answers
Explanation:
The maximum value for
So
Explanation:
Given: Power output of a battery
where
To find maximum power we differentiate with respect to current and set it equal to zero.
Now
Since it is
For the given values
.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
*An important result in electrical engineering.
Power transfer between a voltage source and an external load is maximum when the internal resistance of the voltage source matches resistance of the load.