NEED HELP What is the energy transformation process when using a battery powered flashlight?Single choice. (2 Points) Elec

Question

NEED HELP What is the energy transformation process when using a battery powered flashlight?Single choice.
(2 Points)

Electrical-electromagnetic-thermal

Electrical -light-thermal

Chemical-electrical-thermal-light

Chemical-thermal-light

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Helga 4 years 2021-08-11T11:46:24+00:00 1 Answers 16 views 0

Answers ( )

  1. Neala
    0
    2021-08-11T11:47:29+00:00
    Reply

    Answer:

    • Chemical-thermal-light
    • Chemical-electrical-thermal-light

    hope it is helpful to you

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )