Fundamental of electricity Mcq Leave a Comment / By admin / October 29, 2024 Welcome to your Fundamental of electricity Mcq 1. FOES,MCQ What is the unit of electric current? Volt Ampere Ohm Watt None 2. FOES,MCQ Which instrument is used to measure electric current? Voltmeter Ammeter Ohmmeter Thermometer None 3. FOES,MCQ What is the resistance of a conductor if the potential difference is 10V and the current flowing through it is 2A? 5 Ohms 10 Ohms 8 Ohms 4 Ohms None 4. FOES,MCQ What is the relationship between voltage (V), current (I), and resistance (R)? V=I/R V=IR I= VR R=I/R None 5. FOES,MCQ What is the SI unit of electric power? Joule Watt Volt Ohm None 6. FOES,MCQ Which type of current changes direction periodically? Direct Current (DC) Alternating Current (AC) Static Current None of the above None 7. FOES,MCQ If two resistors, 4 ohms and 6 ohms, are connected in series, what is the total resistance? 2 ohms 10 ohms 24 ohms 0.6 ohms None 8. FOES,MCQ Which part of an atom is responsible for the flow of electric current? Proton Neutron Electron Nucleus None 9. FOES,MCQ What is the voltage across a 10-ohm resistor with a current of 3 amps flowing through it? 30v 20v 15v 10v None 10. FOES,MCQ What does AC stand for? Alternating Charge Active Current Alternating Current Amplified Current None 11. FOES,MCQ Which of the following particles is found in the nucleus of an atom? Electron Proton Neutron Both Proton and Neutron None 12. FOES,MCQ Coulomb’s law is used to calculate the force between: Neutral atoms Two charged particles Electrons in an atom Neutrons and protons None 13. FOES,MCQ According to Coulomb’s law, the force between two charges is directly proportional to: The distance between them The square of the distance between them The product of the magnitudes of the charges The atomic number of the element None 14. FOES,MCQ The number of protons in an atom is also known as: Atomic weight Atomic number Atomic mass Isotopic number None 15. FOES,MCQ Coulomb’s law constant (k) has units of: N·m²/C² C·m²/N N·C²/m N/C None 16. FOES,MCQ Coulomb’s law states that the force between two charged particles is inversely proportional to the: Distance between them Square of the distance between them Product of their charges Mass of the particles None 17. FOES,MCQ Which particle in an atom has a negative charge? Neutron Proton Electron Nucleus None 18. None 1 out of 2 Please fill in the comment box below. Time's up
