(a)
The current in the element when it is connected to
(a)
Answer to Problem 7P
Explanation of Solution
Given:
Voltage,
Formula used:
From the Ohm’s law,
The relation between resistance, voltage and current
Where
After rearranging this expression,
Calculation:
Relation between resistance, voltage and current is
Substituting the values in formula
Conclusion:
The current in element of cloth dryer is
(b)
The charge passes through the element in
(b)
Answer to Problem 7P
Explanation of Solution
Given:
Voltage,
Formula used:
The current is given by
For the calculation of charge
Where,
Calculation:
Substituting the values in the formula,
Conclusion:
The charge passes through the element is
Chapter 18 Solutions
Physics: Principles with Applications
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