An electric bulb is marked 100 W. If it operates at 220 V, the resistance of the bulb will be . (a) (c) 200Ω 484 Ω (b) 100Ω (d) 4500

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An electric bulb is marked 100 W. If it
operates at 220 V, the resistance of the bulb
will be
. (a)
(c)
200Ω
484 Ω
(b) 100Ω
(d) 450Ω
Transcribed Image Text:An electric bulb is marked 100 W. If it operates at 220 V, the resistance of the bulb will be . (a) (c) 200Ω 484 Ω (b) 100Ω (d) 450Ω
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