One \( 10 \mathrm{~V}, 60 \mathrm{~W} \) bulb is to be connected to \( 100 \mathrm{~V} \) line. ...

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One \( 10 \mathrm{~V}, 60 \mathrm{~W} \) bulb is to be connected to \( 100 \mathrm{~V} \) line.
\( \mathrm{P} \) The required induction coil has self inductance of

W value \( (f=50 \mathrm{~Hz}) \)
(1) \( 0.052 \mathrm{H} \)
(2) \( 2.42 \mathrm{H} \)
(3) \( 16.2 \mathrm{mH} \)
(4) \( 1.62 \mathrm{mH} \)
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