Model a torch battery of length L to be a made up of a thin cylindrical bar of radius 'a' and con-centric thin cylindrical shell of radius 'b' filled in b/w with an electrolyte of resistivity . If the battery is connected to a resistance R, the maximum joule heating in R will take place for
Option: 1
Option: 2
Option: 3
Option: 4
For maximum power lost or maximum joule heating
Internal Resistance= External Resistance
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