HELPPPP1 HELPPPP1
  • 05-03-2015
  • Physics
Answered

A light bulb is left on for an hour and has a power of 0.1KW. How much did it cost?



Answer :

AL2006
AL2006 AL2006
  • 05-03-2015

(0.1 KW) x (1 hour) = 1.0 kWh of energy

Cost =
     (1.0) x (cost of 1 kWh from that utility company in that neighborhood).


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