A resistor is connected in series with a resistor across a ideal source
PHYSICS · Multi-part · CBSE · Physics · Current Electricity · Current Electricity
Problem
A 2kΩ resistor is connected in series with a 4kΩ resistor across a 24V ideal source. A voltmeter having an internal resistance of 1kΩ is connected across the 2kΩ resistor.
(i) Calculate the reading shown by the voltmeter.
(ii) Determine the percentage error in the measured potential difference across the 2kΩ resistor due to the loading effect of the voltmeter.