A ltght bulb is rated at 100w for a 220 V supply. Find (a) the resistance of the bulb: (b) the peak voltage of the source; and (c) the rms current through the bulb.

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A light bulb Is rated at 100W for a 220 V supply. Find
(a) the resistance of the bulb: (b) the peak voltage of the source: and
(c) the rms current through the bulb.
Transcribed Image Text:A light bulb Is rated at 100W for a 220 V supply. Find (a) the resistance of the bulb: (b) the peak voltage of the source: and (c) the rms current through the bulb.
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