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NCAT - Practice Test - Physics - Alternating Current Quiz

Attempt 10 MCQs on NCAT - Practice Test - Physics - Alternating Current | Quiz 5

41. What is the unit of reactive power?



42. What is the power factor of a purely inductive circuit?



43. What quantity cannot change instantly across a capacitor?



44. What quantity cannot change instantly through an inductor?



45. Calculate capacitive reactance for 50 Hz, 100 μF.



46. Find inductive reactance for 60 Hz, 0.5 H.



47. What is the phase difference in a pure resistor?



48. In a capacitor, which quantity leads?



49. In an inductor, which quantity leads?



50. Which EM waves are used for radio broadcasting?



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