If a resistor of R ohms is connected across a battery of E volts with internal resistance r ohms, then the power, in watts, in the external resistor is E?R P = (R + r)2 If E and r are fixed but R varies, what is the maximum value of the power? watts

If a resistor of R ohms is connected across a battery of E volts with internal resistance r ohms, then the power, in watts, in the external resistor is E?R P = (R + r)2 If E and r are fixed but R varies, what is the maximum value of the power? watts

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.CT: Chapter Test

Problem 5CT: Assume that an object tossed vertically upward reaches a height of h feet after t seconds, where...

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Practice V3 # 6 Can you show me how to do this

If a resistor of R ohms is connected across a battery of E volts with internal resistance r ohms, then the power, in watts, in the external
resistor is
E?R
P =
(R + r)2
If E and r are fixed but R varies, what is the maximum value of the power?
watts

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