plzzz give the ans.
(a) How much current will an electric bulb draw from a 220 V source.
if the resistance of the bulb filament is 1200 S2? (b) How much
current will an electric heater coil draw from a 220 V source, if
the resistance of the heater coil is 100 S2?
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Answer:
(a)Current drawn by the bulb = 0.183 Amperes
(b)therefore i = 220/100 = 2.2 amperes.
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