Predict what will happen to the brightness of a lamp and to the reading of a…

PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity

Problem

Predict what will happen to the brightness of a lamp and to the reading of a voltmeter if the voltmeter is (mistakenly) connected in series with the lamp while the circuit is switched on. Give a brief reason for your answer.

Related theory

Electric Potential
Electric Circuits
Ohm's law and V-I graphs
Electricity
Electric current and electric circuit

Browse the problem library