Concept explainers
Dissipated power when the electricity is delivered at
Answer to Problem 39P
Explanation of Solution
Given info:
Power,
Voltage,
Total resistance,
Formula used:
By the definition of the power,
Where,
By the ohm’s law, a new expression for electrical power will be
Where,
Calculation:
By using the formula of power,
Conclusion: The required power is
Chapter 18 Solutions
Physics: Principles with Applications
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