73 questions in Chapter 12 Electricity

The heating element of an electric iron is made up of?

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In the series connection of electrical appliances, the overall resistance of the circuit increases too much due to which the current from the power supply is low.
In series circuit, if one electrical appliance stops working due to some defect, then all other appliances also stop working.
In series circuit, the appliances get the same voltage as that of the power supply line.
In series circuit, all the electrical appliances have only one switch due to which they cannot be turned on or off separately.

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