The paper contains questions and answers for revision in: Physics - Alternating Current 001 Physics - Alternating Current 002 Physics - Alternating Current 003 For more information including lectures feel free to reach out to me.
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Alternating Current 001 r.m.s. value of current i = 3 + 4 sin ( t + /3) is: (1) 5 A (2) 17 A (3) A (4) A 2. The peak value of an alternating e.m.f E given by E = E0 cos t is 10 volt and frequency is 50 Hz. At time t = (1/600) sec, the instantaneous value of e.m.f is : (1) 10 volt (2) 5 3 volt ...
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Add to cartAlternating Current 001 r.m.s. value of current i = 3 + 4 sin ( t + /3) is: (1) 5 A (2) 17 A (3) A (4) A 2. The peak value of an alternating e.m.f E given by E = E0 cos t is 10 volt and frequency is 50 Hz. At time t = (1/600) sec, the instantaneous value of e.m.f is : (1) 10 volt (2) 5 3 volt ...
Physics - Alternating Current 002 The average power delivered to a series AC circuit is given by (symbols have their usual meaning) : (1) Erms rms (2) Erms rms cos (3) Erms rms sin (4) zero 2. The potential difference V across and the current flowing through an instrument in an AC circuit are giv...
Preview 1 out of 3 pages
Add to cartPhysics - Alternating Current 002 The average power delivered to a series AC circuit is given by (symbols have their usual meaning) : (1) Erms rms (2) Erms rms cos (3) Erms rms sin (4) zero 2. The potential difference V across and the current flowing through an instrument in an AC circuit are giv...
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