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A bulb of 100 W is connected in parallel to an ideal inductance of 1H. This arrangement is connected to a 90 V barrery through a switch. On pressing the switch theA. blub does not glowB. bulb glowsC. bulb glows after a short time and then continues to glow.D. bulb glows for a short time and then stops glowing. |
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Answer» Correct Answer - D The inductance acts as a short-circuit. The whole of the current. The whole of the current flows through the inductance. Since no current flows through the bulb does not glow. |
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