Question

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Answer 1

Apparatus required

iron spokes with different lengths

ammeter

wires

Procedure:

Collect iron spokes of different lengths

make a circuit with that

Connect one of the iron spokes say 10cm lenght, between P and Q .measure the value of the current using the ammeter connected to the circuit and note the value.

Repeat this for other lengths of iron spokes.

Note corresponding values of currents.

We observe the current decreases

please vote as BRILIANENT