resistor is connected across the battery. What is the internal resistance of the solar cell: The internal resistance, r = Units Select an answer How much power is released in the cell and in the load? The power in the cell, Pinternal = Units Select an answer The power in the load, Puseful " Units Select an answer What maximum useful power can be generated by the cell?

resistor is connected across the battery. What is the internal resistance of the solar cell: The internal resistance, r = Units Select an answer How much power is released in the cell and in the load? The power in the cell, Pinternal = Units Select an answer The power in the load, Puseful " Units Select an answer What maximum useful power can be generated by the cell?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 67PQ

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Question

A solar cell generates an EMF of 21 V. The terminal potential difference of 18.9 V is measured when a 50
resistor is connected across the battery. What is the internal resistance of the solar cell?
The internal resistance, r=
Units Select an answer
How much power is released in the cell and in the load?
The power in the cell, Pinternal =
Units Select an answer V
The power in the load, Puseful =
Units Select an answer
What maximum useful power can be generated by the cell?
The max. power, Pmax
Units Select an answer

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