Basics of Battery

Questions on Battery Combination||Mixed Grouping OF Batteries||R Equivalent OF Infinite Networks

For maximum power from battery the internal resistance of battery r is

__________ are the terminals of a battery.

Assertion : Potential difference across the terminals of a battery is always less than the emf of the battery. Reason : During discharging of a battery potential differnce across to terminals of a battery is V = E -ir therefore V lt E

Statement I: Internal resistance of a battery is drawn parallel to a battery in electical circuit. Statement II: Heat generated in a battery is due to internal resistance.

Battery||Internal Resistance||Charging and Discharging OF Battery||Series Combination OF Batteries||Parallel Combination OF Batteries

In a telegraph______is connected to positive terminal of a battery and the negative terminal of the battery is connected to__________

What is a battery ?