13-06-2018
Physics

contestada

Which statement is correct about a flashlight battery?

A.Light energy and heat energy are created by it.
B. The total energy of the system decreases.
C. Its chemical energy is transformed into light energy.
D. Chemical energy is destroyed when the flashlight stops working.

Respuesta :

14-06-2018

The chemical energy in the battery is changed into light energy
and heat energy by the little light-bulb in the flashlight.

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