This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Physics (Part I) Chapter 3 Current Electricity – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 57 (9 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The solution which conducts electricity is known as ..... A) Conductor. B) Electrolyte. C) Insulator. D) None. Show Answer Correct Answer: B) Electrolyte. 2. In the measurement of resistance by a meter-bridge, the current is necessarily reversed through the bridge wire to eliminate A) End error. B) Index error. C) Error due to electric effect. D) Random errors. Show Answer Correct Answer: C) Error due to electric effect. 3. How do you calculate the total voltage in a series circuit? A) V total = V1 / V2 / V3 / / Vn. B) V total = V1 + V2 + V3 + + Vn. C) V total = V1-V2-V3 Vn. D) V total = V1 * V2 * V3 * * Vn. Show Answer Correct Answer: B) V total = V1 + V2 + V3 + + Vn. 4. A ..... limits the flow of electricity A) Resistor. B) Conductor. C) Circuit. D) None of the above. Show Answer Correct Answer: A) Resistor. 5. Turning on the light creates a ..... path. A) Broken. B) Continuous. C) All the above. D) None of the above. Show Answer Correct Answer: B) Continuous. 6. A carbon resistance is having a following coding:green, orange, black, gold.The resistance of the resistor is A) 53 x10$^{0}$+5%. B) 53 x10$^{1}$+5%. C) 53 x10$^{0}$+10%. D) 53 x10+10%. Show Answer Correct Answer: A) 53 x10$^{0}$+5%. 7. A copper wire is connected across the terminals of battery of e.m.f. 9.0 V.If 30 C takes 150 s to complete the circuit, calculate the current flow. A) 0.20 A. B) 5.0 A. C) 4500 A. D) None of the above. Show Answer Correct Answer: A) 0.20 A. 8. What is the formula for calculating potential difference? A) V = IR. B) V = W/Q. C) V = Q/W. D) V = I/R. Show Answer Correct Answer: B) V = W/Q. 9. It is better to send 10, 000 kW of electric power long distances at 10, 000 V rather than at 220 Vbecause: A) There is less heating in the transmission wires. B) The resistance of the wires is less at high voltages. C) More current is transmitted at high voltages. D) The insulation is more effective at high voltages. Show Answer Correct Answer: A) There is less heating in the transmission wires. ← PreviousRelated QuizzesClass 12 Physics (Part I) Chapter 3 Current Electricity Quiz 1Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 2Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 3Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 4Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 5Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 6Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 7Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 8Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 9Class 12 Physics (Part I) Chapter 3 Current Electricity Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books