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[" (d) the bulb ceases to glow "],[" 113...

[" (d) the bulb ceases to glow "],[" 113.A coil has an inductance of "2.5" henry and a resistance of "0.5],[" ohm.If the coil is suddenly connected across "6.0" volt battery,"],[" then the time required for the current to rise to "0.63" of its final "],[" value is: "],[[" (a) "3.5" sec "," (b) "4.0" sec "],[" (c) "4.5" sec "," (d) "5.0" sec "]]

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