Question

explain the hydrogen loading effect of a voltmeter​

Answer 1

• Loading effect of the voltmeter is the difference between actual voltage that exists in the circuit without connecting the voltmeter and the voltage that appears after connecting voltmeter. When a voltmeter connects across any resistance its internal resistance impacts the overall resistance of the circuit.♡

Answer 2

Answer:

Loading effect of the voltmeter is the difference between actual voltage that exists in the circuit without connecting the voltmeter and the voltage that appears after connecting voltmeter. ... When a voltmeter connects across any resistance its internal resistance impacts the overall resistance of the circuit.