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ECAT - Practice Test - Physics - Electrostatics Quiz

Attempt 10 MCQs on ECAT - Practice Test - Physics - Electrostatics | Quiz 5

41. What energy is stored in a capacitor?



42. What is the energy density of an electric field?



43. What is the potential inside a conductor at equilibrium?



44. Where does excess charge reside on a conductor?



45. What is the electric field just outside a conductor?



46. What is the potential of a conductor with charge Q and capacitance C?



47. What is electrostatic shielding?



48. What is the force between +4 μC and -2 μC separated by 0.3 m?



49. What is the charge on a 10 μF capacitor charged to 50 V?



50. What is the electric field inside a spherical conducting shell cavity, at distance r from a central charge q?



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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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