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[" An emf of "20V" is applied at "],[" t...

[" An emf of "20V" is applied at "],[" time "t=0" to a circuit "],[" containing in series "10mH],[" inductor and "5Omega" resistor.The "],[" ratio of the currents at time "],[t=oo" and at "t=40s" is close to: "]

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