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03-01-2023
Physics

Answered

(d) A wire X of Resistance = 200, is replaced by wire Y of Resistance = 35 Q. Both wires are made of the
same material, Wire Y is double the area of wire X. Wire Y has a length of 2.5m.
i- Find the length of wire X.
ii- If wire X is connected to a battery of emf = 12V. Calculate the current in the wire.
pret
Length
iii-Clalculate the charge passing through the wire in 5 minutes
Current =
........... [3]
(2

Answer :

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