write the symbols of electric circuit and heating effect of electric current
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Short answer type questions
1 Name any four components of an electric circuit. Give their electrical symbols.
2 Draw a circuit diagram where an electric current will flow. Add a component that will
help open and close the circuit and label it.
3 Explain 'heating effect of electric current'.
4 What is 'magnetic effect of electric current?
5 What is the purpose of having an electromagnet in an electric bell?
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