Physics - Single MCQs (Page 30)

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Q291. An inductor may store energy in?...Q292. Two identical coaxial circular loops carry equal currents in the same direction....Q293. a voltage V = V?...Q294. In an LCR series circuit, if V is the effective value of the applied voltage VR ...Q295. The phase angle between the voltage and the current in an AC circuit consisting ...Q296. Choose the correct statement. In the case of AC circuit ohms law holds for?...Q297. A choke is used as a resistance in?...Q298. The frequency of a circuit consisting of a capacitance C and a resistor R is 1âƒ...Q299. What is the self inductance of a coil in which an induced emf of 2V is set up wh...Q300. Ammeter connected in an AC circuit measures?...