A wire of length 1 m has a resistance of 2ohm when connect to a cell , the current in the wire is 3 Ampere . If 2 m of the same wire is connected to the same cell then calculate the resistance of the wire and the current flowing through it !
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Resistance= 2×2 = 4 ohm
Current = 3/2 = 1.5 ampere
Hope this helps..
Current = 3/2 = 1.5 ampere
Hope this helps..
suhani2002:
Thanks
Wlcm
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