A wire when connected to 220 V mains supply has power dissipation P1. Now the wire is cut into two equal pieces which are connected in parallel t...

A wire when connected to 220 V mains supply has power dissipation P1. Now the wire is cut into two equal pieces which are connected in parallel to the same supply. Power dissipation in this case is P2. Then what will be P2 : P?

Anonymous User Physics Thermal and Chemical Effects of Current 12 Apr, 2020 55 views

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