This quiz works best with JavaScript enabled. Home > Cbse > Class 10 > Science > Electricity > Class 10 Science Chapter 12 Electricity – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 12 Electricity Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Electrons flows from A) Negative terminal to positive terminal. B) The flow rate of electric charges through a conductor. C) Detect electric current. D) Positive terminal to negative terminal. Show Answer Correct Answer: A) Negative terminal to positive terminal. 2. The continuous and version of the electric current is called the way A) Heart. B) Zodia. C) Circuit. D) Electricity. Show Answer Correct Answer: D) Electricity. 3. A voltmeter is used to find the potential difference in any electric circuit. Which of the following statements given below are true A) A voltmeter is a high resistance device and it is connected in series circuit. B) A voltmeter is a low resistance device and it is connected in parallel circuit. C) A voltmeter is a low resistance device and it is connected in series circuit. D) A voltmeter is a high resistance device and it is connected in parallel circuit. Show Answer Correct Answer: D) A voltmeter is a high resistance device and it is connected in parallel circuit. 4. The potential difference applied is directly proportional to current only if? A) Sometimes. B) When temperature is constant. C) Always. D) Never. Show Answer Correct Answer: B) When temperature is constant. 5. How much heat is generated when current I is passing through a resistor for time t? A) I$^{2}$R. B) Go $^{2} $ t. C) VI. D) I $^{2} $ rt. Show Answer Correct Answer: D) I $^{2} $ rt. 6. Two resistances R1 and R2 are connected with a cell in parallel. Find the ratio of current flowing through R1 to the current flowing through R2. A) R1:R2. B) R2:R1. C) 1.01. D) Data not sufficient. Show Answer Correct Answer: A) R1:R2. 7. How much work is done in moving a charge of 3C across two points having a potential difference 15v A) 5J. B) 19 c. C) 45J. D) Hide. Show Answer Correct Answer: C) 45J. 8. What determines the rate at which energy is delivered by a current A) Resistance. B) Impedance. C) Electric power. D) Inductance. Show Answer Correct Answer: C) Electric power. 9. Explain the difference between conductance and resistance. A) Conductance is the reciprocal of resistance; conductance measures how easily current flows, while resistance measures how much it opposes current flow. B) Conductance and resistance are the same concept. C) Resistance measures voltage while conductance measures current. D) Conductance is only relevant in AC circuits, while resistance applies to DC circuits. Show Answer Correct Answer: A) Conductance is the reciprocal of resistance; conductance measures how easily current flows, while resistance measures how much it opposes current flow. 10. In a ..... circuit, if one bulb goes out then the entire circuit doesn't work. A) Series. B) Parallel. C) All the above. D) None of the above. Show Answer Correct Answer: A) Series. 11. Tungsten material is used in A) Fuse wire. B) Bulbs. C) Batteries. D) None. Show Answer Correct Answer: B) Bulbs. 12. The device changing the resistance in the circuit A) Volt meter. B) Vicator. C) Electric fuse. D) Rustic. Show Answer Correct Answer: D) Rustic. 13. The length of the conductive wire is the rise of the carrier as the length of the wire has increased A) Increases in direct ratio. B) Decreases in a direct ratio. C) Will be reduced. D) Increases. Show Answer Correct Answer: A) Increases in direct ratio. 14. What are the elements that depend on the carrier's rod A) Carrier. B) The heating of the conductor. C) The length and thickness of the conductor. D) All of the above. Show Answer Correct Answer: D) All of the above. 15. At a given time, a house is supplied with 100 A at 220 V. How many 75 W, 220 V light bulbs could be switched on in the house at the same time (if they are all connected in parallel)? A) 193. B) 293. C) 393. D) 93. Show Answer Correct Answer: C) 393. 16. Resistance of a wire varies inversely as A) Length of the conductor. B) Breadth of the conductor. C) Area of cross section. D) None of the above. Show Answer Correct Answer: C) Area of cross section. 17. Two devices are connected between two points say A and B in parallel. The physical quantity that will remain the same between the two points is- A) Current. B) Voltage. C) Resistance. D) None of these. Show Answer Correct Answer: B) Voltage. 18. Lightning is an example of ..... A) Watts. B) Static electricity. C) Voltage. D) Current electricity. Show Answer Correct Answer: B) Static electricity. 19. The ammeter is connected in A) Series. B) Parallel. C) Across the battery. D) None of the above. Show Answer Correct Answer: A) Series. 20. When resistors are connected in series A) The potential difference is divided across each resistor based on its resistance. B) The potential difference remains the same. C) The potential difference is equally divided across all the resistors. D) None of the above. Show Answer Correct Answer: A) The potential difference is divided across each resistor based on its resistance. 21. If the potential difference is increased and the resistance stays the same, the Current will ..... ? A) Increase. B) Decrease. C) Stay the same. D) None of these. Show Answer Correct Answer: A) Increase. 22. The SI unit of electric power A) Unit. B) Watt. C) Tesla. D) Frequency. Show Answer Correct Answer: B) Watt. 23. Use the unit of umpare to which measure A) Charged. B) Electric current. C) Electric. D) Disintegration. Show Answer Correct Answer: B) Electric current. 24. How much is CS work? A) 2.13ev. B) 2.14ev. C) 2.12eV. D) 2.15eV. Show Answer Correct Answer: B) 2.14ev. 25. On what thing we pay electricity bill to electric company? A) Energy to move electrons. B) Electrons consumed in an electric circuit. C) Electricity consumed by us. D) Circuit used to carry electricity to houses. Show Answer Correct Answer: A) Energy to move electrons. ← PreviousRelated QuizzesScience QuizzesClass 10 QuizzesClass 10 Science Chapter 12 Electricity Quiz 1Class 10 Science Chapter 12 Electricity Quiz 2Class 10 Science Chapter 12 Electricity Quiz 3Class 10 Science Chapter 12 Electricity Quiz 4Class 10 Science Chapter 12 Electricity Quiz 5 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books