Question

what is a battery?draw the symbol of bulb
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Answer 1

Answer:

A battery is a device that stores chemical energy and converts it to electrical energy

Answer 2

• A battery is defined as a collection of cells that can convert chemical energy to electrical energy and produce a POTENTIAL DIFFERENCE across a circuit.

• Always remember that batteries have internal resistance that reduces their EMF to a terminal potential difference across external resistances.

Symbol of battery:

• Please see attached image.

• A bulb can also be considered as an external resistance through which current flows and completes the circuit.

$\star$ Hope It Helps.