A wire of length 100  cm is connected to a cell of  emf 2  V and negligible internal resistance.
Channel: Doubtnut
Date: 2021-11-02

A wire of length 100  cm is connected to a cell of  emf 2  V and negligible internal resistance.  The resistance of the wire is `3 Omega`.  The additional resistance required to produce a potential drop of 1 milli volt per cm is