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MDCAT Practice Test - Practice Test - Physics - Electrostatics Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Physics - Electrostatics | Quiz 4

31. If separation between plates is doubled, capacitance:



32. How does inserting a dielectric affect capacitance?



33. What is the energy stored in a capacitor?



34. Calculate energy stored in 10 μF capacitor at 100 V.



35. What is the time constant for R=1 kΩ, C=100 μF?



36. What fraction of final voltage is reached after one time constant during charging?



37. What fraction of initial voltage remains after one time constant during discharging?



38. Is electric field a scalar or vector?



39. Is electric potential scalar or vector?



40. What is the angle between equipotential surface and electric field lines?



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