Charging a capacitor at constant rate

[devcathk]

1. Why is the voltmeter is better to be connected across the ammeter and the capacitor.
The whole circuit contains ammeter, capacitor and a resistor connected in series while the experinement is to plot a graph of Q against V by record the constant I, then Q=It.

Homework Equations

The Attempt at a Solution

 

[Kurdt]

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