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Chapter 23: Sound Waves - Science Mcqs for Grade 7
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Chapter 23: Sound Waves - Science Mcqs for Grade 7
>> The microphone changes the sound waves into
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Q. The microphone changes the sound waves into
a.
mechanical signals
b.
electrical signals
c.
light signals
d.
wave signals
ANSWER: electrical signals
Answer & Explanation
No explanation is available for this question!
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