In symbol of electric cell
#1. Longer line represents
#2. thicker shorter line represents
#4. combination of two or more cells is called a ……..
#6. coil of wire of electric iron is called an …..
#7. ……. marks assurance of conformity to the specifications given on the products.
#8. Fluorescent tubes and CFLs contain …….. vapour.
#9. Electric fuses are made of ….. material
#10. These days …… are used in place of fuses.
#11. When electric current passes through a wire, it behaves like a magnet
#12. A current carrying coil of an insulated wire wrapped around a piece of iron is called an ……..
#13. The safety device based on the heating effect of electric current is called a …..
#14. The effect of electric current that produces heat is known as:
#15. The heating effect of electric current is used in:
#16. What does a battery provide in a circuit?
#17. What happens when a current flows through a conductor?
#18. The magnetic effect of electric current is used in:
#19. What is the function of a fuse in an electric circuit?
#20. A material that allows the current to pass through it easily is called:
#21. Which of the following is the main function of a cell in an electric circuit?
#22. What happens when an electric current passes through a wire?
#23. The direction of electric current is taken as:
#24. The electric motor works on the principle of: