An ideal inductor is connected across an AC source of voltage. The current in the circuit

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MCQ (Single)AC Voltage Applied to a Pure InductorCBSE PYQ

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You are given three circuit elements X, Y and Z. They are connected one by one across a given ac source. It is found that V and I are in phase for element X. V leads I by (π/4) for element Y while I leads V by (π/4) for element Z. Identify elements X, Y and Z.

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An alternating voltage of 220 V is applied across a device X. A current of 0.22 A flows in the circuit and it lags behind the applied voltage in phase by π/2 radian. When the same voltage is applied across another device Y, the current in the circuit remains the same and it is in phase with the applied voltage. (i) Name the devices X and Y and, (ii) Calculate the current flowing in the circuit when the same voltage is applied across the series combination of X and Y.

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An ac voltage is applied across an ideal inductor. The current in it

MCQ (Single)AC Voltage Applied to a Pure Inductor