For how long will the flash light provide illumination

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Reference no: EM13290290

A 9-V flashlight battery has a rating of 1.8 kWh. If the bulb draws a current of 100mA when lit: determine the following:
(a) For how long will the flash light provide illumination?
(b) How much energy in joules is contained in the battery?
(c) What is the battery's rating in ampere-hours?

Reference no: EM13290290

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