2. A student is using a cellphone to communicate with her friend. Which of the followin energy transformations happen during their conversation?
A heat to sound
B. sound to light
C. light to sound
D. electrical to sound
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2. A student is using a cellphone to communicate with her friend. Which of the followin energy transformations happen during their conversation?
A heat to sound
B. sound to light
C. light to sound
D. electrical to sound
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Answer:
2. A student is using a cellphone to communicate with her friend. Which of the followin energy transformations happen during their conversation?
A heat to sound
B. sound to light
C. light to sound
D. electrical to sound