How much work is required to carry a `6muC` charge from the negative terminal to the positive terminal of a 9 V battery?

Which metal is connected to the positive terminal of the battery?

What do you called the work done by the chemical force to move unit positive charge from negative terminal to positive terminal of the battery ?

Which metal is connected to the negative terminal of the battery?

Conventional current flows from the negative terminal of the power source to the positive terminal.

The potential difference across terminals of a battry is 9.0 V , when a current of 3.5A flows through it from its negative terminal to the positive terminal .When a current of 2A flows through in the opposite direction, the terminal potential difference is 12V . Find the internal resistance and emf of the battery

________is useful in identifying positive terminal of battery.

The treminal which is connected to a positive terminal of a battery is called____.