How much energy is converted by a device that draws 1.5 amperes from a 12-volt battery for 2 hours?
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How much energy is converted by a device that draws 1.5 amperes from a 12-volt battery for 2 hours?
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Given :current=i=1.5A
volatge =V=12 Volts
time=t=2hrs
Energy=?
Electric energy consumed by electrical appliances is given by power and the time for which it is consumed
E=P X t
where P= power and t= time
we know that P=V*i
∴ E=v*i*t
=12x1.5x2
=36wh
=0.036kWH
∴ Electrical energy =0.036kWH
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