Class 10 Quiz Level 2 (Moderate) – Electricity Leave a Comment / By anushka kumari / August 13, 2024 Class 10 Quiz Level 2 (Moderate) – Electricity Total questions: 20 1. In a parallel circuit, the total resistance is: Topic: Series and Parallel CircuitsDeselect Answer Equal to the highest individual resistance Less than the smallest individual resistance Equal to the sum of individual resistances More than the largest individual resistance None 2. If a current of 2A flows through a conductor for 5 seconds, how much charge passes through the conductor? Topic: Electric Current and ChargeDeselect Answer 10 C 7 C 5 C 2 C None 3. An electric iron is rated 1000W, 220V. The current flowing through the iron when connected to 220V is: Topic: Power Rating of AppliancesDeselect Answer 0.45 A 1.45 A 4.55 A 5.55 A None 4. The heat produced in a conductor due to the flow of current is given by: Topic: Resistive HeatingDeselect Answer Joule’s law Ohm’s law Kirchhoff’s law Faraday’s law None 5. Which of the following statements is true about the heating effect of electric current? Topic: Heating Effect of CurrentDeselect Answer It is independent of the current It causes the conductor to cool down It increases with the increase in current It is inversely proportional to the resistance None 6. Two resistors, 4Ω and 6Ω, are connected in series. What is their equivalent resistance? Topic: Combination of ResistorsDeselect Answer 10Ω 2.4Ω 1.5Ω 24Ω None 7. The energy stored in a capacitor is given by: Topic: Energy in a CapacitorDeselect Answer $\displaystyle \frac{1}{2}C{{V}^{2}}$ CV $ \displaystyle \frac{1}{2}CV$ $ \displaystyle {{C}^{2}}V$ None 8. Lenz's Law is related to: Topic: Lenz's LawDeselect Answer The direction of induced current The magnitude of induced current The resistance in the circuit The capacitance in the circuit None 9. The intensity of an electric field at a point is defined as: Topic: Electric Field IntensityDeselect Answer The force experienced by a unit positive charge at that point The potential difference at that point The current flow at that point The resistance at that point None 10. Resistivity of a material depends on: Topic: ResistivityDeselect Answer Length of the conductor Cross-sectional area of the conductor Temperature Both length and cross-sectional area None 11. Which of the following materials is a good conductor of electricity? Topic: Electrical ConductivityDeselect Answer Glass Wood Rubber Aluminium None 12. The internal resistance of a cell is measured in: Topic: Internal ResistanceDeselect Answer Ohms Volts Amperes Farads None 13. When capacitors are connected in series, the total capacitance is: Topic: Capacitors in SeriesDeselect Answer The sum of individual capacitances The product of individual capacitances The reciprocal of the sum of reciprocals of individual capacitances Equal to the smallest capacitance None 14. The induced emf in a coil is proportional to: Topic: Induced EMFDeselect Answer The length of the coil The area of the coil The rate of change of magnetic flux The resistance of the coil None 15. In a voltage divider circuit with two resistors in series, the voltage drop across each resistor depends on: Topic: Voltage DividerDeselect Answer The total resistance The resistance of each resistor The total current The power supply voltage None 16. In an electrical circuit, the energy dissipated as heat in a resistor is given by: Topic: Energy DissipationDeselect Answer $ \displaystyle \frac{{{{V}^{2}}}}{R}$ $\displaystyle {{I}^{2}}R$ IR VI None 17. The force experienced by a current-carrying conductor in a magnetic field is given by: Topic: Current-Carrying ConductorDeselect Answer Ampere’s Law Ohm’s Law Fleming’s Left-Hand Rule Faraday’s Law None 18. In an electrochemical cell, the positive electrode is called: Topic: Electrochemical CellsDeselect Answer Anode Cathode Electrolyte Collector None 19. At superconducting temperatures, the resistance of a superconductor: Topic: Superconductors and ResistanceDeselect Answer Increases Decreases Becomes zero Remains constant None 20. The rate at which electrical energy is converted into another form of energy is called: Topic: Electric PowerDeselect Answer Voltage Current Resistance Power None 1 out of 20 Time's up
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