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NCAT Practice Test - Practice Test - Physics - Electrostatics - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Physics - Electrostatics (Year 2026) | Quiz 3

21. What is the formula for capacitance?



22. What is the capacitance of a parallel plate capacitor?



23. What is the time constant for an RC circuit?



24. What is the charging equation for capacitor voltage?



25. What is the discharging equation for capacitor voltage?



26. What is the nature of force between two like charges?



27. Calculate force between 2 μC and 3 μC separated by 0.1 m (k=9×10⁹).



28. Find electric field at 0.2 m from a 5 μC point charge.



29. What is the electric potential at 0.2 m from a 5 μC charge?



30. If plate area of a capacitor is doubled, capacitance becomes:



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