21.21 | The hot resistance of a flashlight bulb is 2.30 Ω, and it is run by a 1.58-V alkaline cell 

The hot resistance of a flashlight bulb is 2.30 Ω, and it is run by a 1.58-V alkaline cell having a 0.100-Ω internal resistance. (a) What current flows? (b) Calculate the power supplied to the bulb using I^2R bulb. (c) Is this power the same as calculated using V2 / R bulb?
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