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[" 43.An e.m.f.of "12" volt is produced ...

[" 43.An e.m.f.of "12" volt is produced in a coil when the current in it changes "],[" at the rate of "45" amp/minute.The inductance of the coil is "],[[" (a) "0.25" henry "," (b) "1.5" henry "," (c) "9.6" henry "," (d) "16.0" henry "]]

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