The diagram shows two voltmeters, P and Q, connected to a potential divider.
The sliding connection at point X is moved towards the top of the diagram.
What happens to the reading on P and to the reading on Q?
1 )
reading on P:decreases / reading on Q:decreases
reading on P:decreases / reading on Q:increases
3 )
reading on P:increases / reading on Q:decreases
4 )
reading on P:increases / reading on Q:increases
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