Answer:

QUESTION:

When do you say that energy transformation has taken place in an x-ray machine? *

A. When it is plugged in an electrical outlet.

B. When it produce an image before plugging in an outlet.

C. When it is plugged in an electrical outlet and no image is produced.

D. When it is plugged in an electrical outlet and produce image on a metal film.

ANSWER:

B. whrn it producr an image before plugging in an outlet.

Explanation:

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