How will you conclude that the same potential difference (voltage) exists across three resistors connected in a parallel arrangement to a battery?
How will you conclude that the same potential difference (voltage) exists across three resistors connected in a parallel arrangement to a battery?

Solution:

Create a circuit with three resistors (R1, R2, and R3) connected in parallel, as shown in the diagram below:

Take a reading of the potential difference between three resistors that are connected in parallel with a voltmeter.

To do this, first remove the resistor R1 and then calculate how the potential difference between the remaining resistors will react.

Next, take the reading of the potential difference of the remaining resistors after removing the second resistor (R2).

Observation:

Voltmeter readings were consistent across all three resistors connected in a parallel configuration, indicating that the same potential difference exists across all three resistors.