Concept explainers
(a)
The current and its rate of change at
(a)
Answer to Problem 59P
The current and its rate of change at
Explanation of Solution
Given:
The resistance and self-inductance of the coil is
The voltage of the battery is
Formula used:
The expression for the current is given by,
Here,
And.
Here
Calculation:
The final current in a coil is calculated as,
The time constant is calculated as,
The current is calculated as,
The rate of current with time is calculated as,
Conclusion:
Thereforethe current and its rate of change at
(b)
The current and its rate of change at
(b)
Answer to Problem 59P
The current and its rate of change at
Explanation of Solution
Formula used:
The expression for the current is given by,
Here,
And.
Here
Calculation:
The current at time
The rate of the current with time is calculated as,
Conclusion:
Therefore,the current and its rate of change at
(c)
The current and its rate of change at
(c)
Answer to Problem 59P
The current and its rate of change at
Explanation of Solution
Formula used:
The expression for the current is given by,
Here,
And.
Here
Calculation:
The current at time
The rate of the current with time is calculated as:
Conclusion:
Therefore, the current and its rate of change at
(d)
The current and its rate of change at
(d)
Answer to Problem 59P
The current and its rate of change at
Explanation of Solution
Formula used:
The expression for the current is given by,
Here,
And.
Here
Calculation:
The current at time
The rate of the current with time is calculated as:
Conclusion:
Therefore, the current and its rate of change at
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Chapter 28 Solutions
Physics for Scientists and Engineers
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