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An electric filament bulb is rated 24V, 0.5A. Calculate: (i) The power of the bulb. (ii) The energy dissipated by the bulb in 80 minutes.

      

An electric filament bulb is rated 24V, 0.5A.
Calculate:
(i) The power of the bulb.
(ii) The energy dissipated by the bulb in 80 minutes.

  

Answers


sharon
(i) P = VI
= 24 x 0.5W
= 12W
(ii) E = Pt = 12 x 80 x 60J = 57600J
sharon kalunda answered the question on September 10, 2019 at 12:36


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