This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 12 Electricity – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 12 Electricity Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the weathering device A) Vicator. B) Gleno meter. C) Volt meter. D) Electric flood. Show Answer Correct Answer: C) Volt meter. 2. Two wires of same length and area, made of two materials of resistivity $\rho_1$ $\rho_2$ A) $\rho_1+\rho_2$. B) $\frac{\rho_1\rho_2}{\rho_1+\rho_2}$. C) $\frac{\left(\rho_1+\rho_2\right)}{\rho_1\rho_2}$. D) $\left|\rho_1-\rho_2\right|$. Show Answer Correct Answer: B) $\frac{\rho_1\rho_2}{\rho_1+\rho_2}$. 3. Electric motors are devices that convert ..... energy into ..... energy. A) Electrical; mechanical. B) Mechanical; electrical. C) Chemical; potential. D) Mechanical; kinetic. Show Answer Correct Answer: A) Electrical; mechanical. 4. How much is the power to get an electron? A) 1ev. B) 2ev. C) Pardon. D) Boring. Show Answer Correct Answer: A) 1ev. 5. SI Unit of time is? A) Eons. B) Minutes. C) Hours. D) Seconds. Show Answer Correct Answer: D) Seconds. 6. Which of the following is a unit of electrical power? A) Joule. B) Watt. C) Volt. D) Ohm. Show Answer Correct Answer: B) Watt. 7. Bulbs in the street lighting are all connected in A) Series. B) Parallel. C) Series-Parallel. D) None of the above. Show Answer Correct Answer: A) Series. 8. A car headlight bulb working on a 12 V car battery draws a current of 0.5 A. The resistance of the light bulb is: A) 0.5 Oh. B) 6 oh. C) 12 oh. D) 24 oh. Show Answer Correct Answer: D) 24 oh. 9. What is the formula of Potential Difference? A) $ \frac {cq} {of} = 1 $. B) $\frac{w}{q}=v$. C) $i=\frac{v}{r}\times qc$. D) $i=\frac{v}{r}$. Show Answer Correct Answer: B) $\frac{w}{q}=v$. 10. A circuit that is connected to Earth is said to be ..... A) Series. B) Parallel. C) Grounded. D) Discharged. Show Answer Correct Answer: C) Grounded. 11. If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor A) 2.1 Amps. B) 2.4 Amps. C) 1.71 Amps. D) 15 Amps. Show Answer Correct Answer: A) 2.1 Amps. 12. The SI unit of current is ..... A) Volt. B) Watt. C) Ampere. D) Joule. Show Answer Correct Answer: C) Ampere. 13. How do we express electric current? A) Rate of flow of Charge. B) Rate of flow of Resistance. C) Rate of flow of OHM. D) Rate of flow of Volt. Show Answer Correct Answer: A) Rate of flow of Charge. 14. Who discovered Ampere? A) Andre Maria Volta. B) Andre MarieCoulomb. C) Andre Marie Ampere. D) Other marie ampere. Show Answer Correct Answer: C) Andre Marie Ampere. 15. . In parallel combination of electrical appliances, total electrical power A) Increase. B) Decrease. C) Does not change. D) Remain same. Show Answer Correct Answer: D) Remain same. 16. When you charge an electroscope by touching it with a charged balloon, the process is called ..... A) Friction. B) Conduction. C) Induction. D) Grounding. Show Answer Correct Answer: B) Conduction. 17. A coil that is magnetized only when an electric current flows through it is ..... A) A battery. B) A generator. C) A conductor. D) An electromagnet. Show Answer Correct Answer: D) An electromagnet. 18. Which of the following materials is used in a light bulb to produce heat and light? A) Nichrome. B) Copper. C) Tungsten. D) Steel. Show Answer Correct Answer: C) Tungsten. 19. When the length of a wire is doubled, its resistivity as well as resistance is doubled. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Which of the given is the SI Unit of Electric Current? A) Ohm. B) Ampere. C) Was. D) Faraday. Show Answer Correct Answer: B) Ampere. 21. In a simple circuit, why does the bulb glow when you close the switch? A) The switch produces electricity. B) Closing the switch completes the circuit. C) Closing the switch breaks the circuit. D) The bulb is getting charged. Show Answer Correct Answer: B) Closing the switch completes the circuit. 22. The obstruction offered by material of conductor to the passage of electric current is known as: A) Resistance. B) Conductance. C) Inductance. D) None of these. Show Answer Correct Answer: A) Resistance. 23. Galvanometer is used to A) Detect electric current. B) Negative terminal to positive terminal. C) Positive terminal to negative terminal. D) The flow rate of electric charges through a conductor. Show Answer Correct Answer: A) Detect electric current. 24. The heating element of an electric iron is made up of: A) Copper. B) Nichrome. C) Iron. D) Aluminium. Show Answer Correct Answer: B) Nichrome. 25. Unit used for charge. A) Newtons (N). B) Coulombs (C). C) Newtons per Coulomb (N/C). D) Volts (V). Show Answer Correct Answer: B) Coulombs (C). ← PreviousNext →Related QuizzesClass 10 Science Chapter 12 Electricity Quiz 1Class 10 Science Chapter 12 Electricity Quiz 3Class 10 Science Chapter 12 Electricity Quiz 4Class 10 Science Chapter 12 Electricity Quiz 5Class 10 Science Chapter 12 Electricity Quiz 6Class 10 Science Chapter 12 Electricity Quiz 7Class 10 Science Chapter 12 Electricity Quiz 8Class 10 Science Chapter 12 Electricity Quiz 9Class 10 Science Chapter 12 Electricity Quiz 10Class 10 Science Chapter 12 Electricity Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books