Question

Plzz.... answer it first

Answer 1

The answer is A. it cant be C because in voltmeter the signs +and- are exchanged

Answer 2

Here is your answer

A. figure represents the correct set up.

REASON:

In such given experiments

Ammeter should be connected in series with the resistor.

Voltmeter should be in parallel with resistors.

And the positive terminal of both ammeter and voltmeter should be on positive side of power source and vice versa.

All the three conditions are fulfilled only in Setup A

HOPE IT IS USEFUL