Basic Principles of Electricity MCQs

20 min Score: 0 Attempted: 0/20 Subscribe
1. A ______ is the smallest particle of an element





2. An atom is the ______ of an element that retains its characteristics





3. The central part of atom is ______





4. Proton has ______ charge





5. Proton is ______ times heavier than electron





6. The number of ______ and protons are equal in an atom





7. A neutron is ______ times heavier than electron





8. Electron has ______ charge





9. Electron is ______ than the mass of proton





10. An atom has ______ number of electrons and protons





11. The shells around the nucleus are named as ______





12. K shell has ______ electrons





13. The electron in incomplete outermost orbit is called ______ electron





14. The ______ is the closest shell to the nucleus





15. Valance electrons are ______ tightly bound to the atom





16. The material that does not conduct current is called ______





17. The material between conductor and insulator is called ______





18. A conductor is a material that ______ conducts electrical current





19. The unit of current is ______





20. The unit of potential is ______





Contents Copyrights Reserved By T4Tutorials