What is the resistance of an ideal voltmeter?
Infinity
State kirchhofs first law
It states that current at any junction in an electric network is always zero
Mathematically-
Kirchhoffs second law
The sum of all EMF and potential difference across resistance is always zero
Explain wheatsone bridge
Explain meter bridge
Explain potentiometer
It's electric instrument which used to measure the EMF or potential difference of all electrical component
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