A light bulb is rated at x watt for a y volt supply find the resistance of the bulb, the peak voltage of the source and the rms current through the bulb in terms of x and y.
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the bulb the peak voltage of the source and the rms current through the bulb in terms of x and y a lighg bulb is rated at x watt for a y volt supply find the resistance of the bulb the peak voltage of the source .
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y^2/x resistance of the bulb
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