Concept explainers
The emf of the battery.
Answer to Problem 61P
The emf of the battery is
Explanation of Solution
Given info:
The resistors in the series is,
The sensitivity of the voltmeter is,
The scale reading is,
The reading of the voltmeter is,
Formula Used:
The expression to calculate the internal resistance of the voltmeter is,
The expression to calculate the current in the voltmeter is,
The expression to calculate the emf of the battery is,
Calculation:
Substitute all the values in the above expression.
Substitute all the values in the above expression.
Substitute all the values in the above expression.
Conclusion:
Thus, the emf of the battery is
Chapter 19 Solutions
Physics: Principles with Applications
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