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[" The self induced emf of a coil is "25...

[" The self induced emf of a coil is "25" volts.When "],[" the current in it is changed at uniform rate from "],[10A" to "25A" in "1s" ,the change in the energy "],[" of the inductance is: "],[[" (1) "437.5J," (2) "637.5J],[" (3) "740J," (4) "540J]]

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