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Step-by-step explanation:
Mark the two resistance coils as r1 and r2.
To find r1 and r2 proceed same way as in Experiment 1. (If r1 and r2 are not known.)
Connect the two coils r1 and r2 in series as shown in figure in the right gap of metre bridge and find the resistance of this combination. ...
Record your observations as follows
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