Concept explainers
(a)
The value of current in battery.
(a)
Answer to Problem 100P
The value of current in battery is
Explanation of Solution
Given:
The value of charge on capacitor is
The value of capacitance is
The emf is
The current in
The current in
Formula used:
By the Kirchhoff’s law, the expression for the current in battery is given as,
Calculation:
The expression for current in
From equation (1) and (2),
The current in battery is calculated as,
Conclusion:
Therefore, the value of current in battery is
(b)
The value of resistances
(b)
Answer to Problem 100P
The value of resistances
Explanation of Solution
Formula used:
Apply loop rule to resistors
Here,
Apply loop rule to resistors
Apply loop rule to resistors
Calculation:
From equation (1), the resistance
From equation (2), the resistance
From equation (3), the resistance
Conclusion:
Therefore, the value of resistances
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Chapter 25 Solutions
Physics for Scientists and Engineers
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