Q.8.Fill in the blanks:(a) Longer line in the symbol for a 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) The safety device based on the heating effect of electric current is called a _____________.

Harshit Singh , 3 Years ago

Grade 12th pass