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Current Electricity

Section: Physics

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Question : 26 of 37

Marks: +1, -0

A lamp is rated at

240 \mathrm{V}, 60 \mathrm{W}

. When in use the resistance of the filament of the lamp is 20 times that of cold filament. The resistance of the lamp when not in use is

[AP EAPCET 21 May 2024 Shift 1]

$54 \Omega$
$60 \Omega$
$50 \Omega$
$48 \Omega$

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