A voltmeter is joined to the circuit with the polarity indicated. The sliding contact is shifted to end P of the potentiometer and then moved to end Q. What are the two voltmeter readings?
Physics 9702 · AS & A Level · Potential dividers
Physics 9702 · AS & A Level · Potential dividers
A voltmeter is joined to the circuit with the polarity indicated. The sliding contact is shifted to end P of the potentiometer and then moved to end Q. What are the two voltmeter readings?