High-energy electromagnetic waves are released when an atom undergoes gamma decay. Which of the following is usually ejected simultaneously with gamma radiation?

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

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the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator