Fill in the blanks(a) Longer line in the symbols of an electric cell r – InterviewSolution

1.	Fill in the blanks(a) Longer line in the symbols of an electric cell represents its _______terminal(b) The combination of two or more cells is called a _____(c) When current is switched 'ON' in a room heater, it ________(d) ________ is a safety device based on the heating effect of electric current.
Answer» Fill in the blanks (a) Longer line in the symbols of an electric cell represents its _______terminal (b) The combination of two or more cells is called a _____ (c) When current is switched 'ON' in a room heater, it ________ (d) ________ is a safety device based on the heating effect of electric current.

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