The diagram shows an electric circuit. When the switch is closed, the lamp is lit.
Which row states the type of energy stored in the cell and how this energy is usefully transferred to the lamp?
type of energy stored in the cell:chemical / how this energy is usefully transferred to the lamp:by electric current
2 )
type of energy stored in the cell:chemical / how this energy is usefully transferred to the lamp:by light
3 )
type of energy stored in the cell:electrical / how this energy is usefully transferred to the lamp:by electric current
4 )
type of energy stored in the cell:electrical / how this energy is usefully transferred to the lamp:by light
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