What is a battery ????
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➕A battery is a device consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.
➕When a battery is supplying electric power, its positive terminal is the cathode and its negative terminal is the anode.
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➙A battery converts chemical energy into electrical energy by a chemical reaction.
➙Usually the chemicals are kept inside the battery.
➙It is used in a circuit to power other components.
➙A battery produces direct current (DC) electricity (electricity that flows in one direction, and does not switch back and forth).
ujjwalramkumar:
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