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NTS - NAT IGS Test - Physics - Current Electricity - Quiz 2

Practice 10 high yield MCQs on Physics from Chapter Current Electricity for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the relation between conductivity (σ) and resistivity (ρ)?



12. How does resistivity of a conductor change with temperature?



13. What does Ohm's law state?



14. What is the current when 12 V is applied across a 4 Ω resistor?



15. What is the resistance when 24 V produces 6 A current?



16. What is the shape of V-I graph for an ohmic conductor?



17. What is EMF?



18. What is the formula for terminal voltage of a cell?



19. What is the current from a 12 V cell with internal resistance 1 Ω connected to a 5 Ω load?



20. What is the short-circuit current of a cell?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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