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If a bell is ringing inside a bell jar, we can no longer
Chapter 12, Problem 16E(choose chapter or problem)
QUESTION:
If a bell is ringing inside a bell jar, we can no longer hear it when the air is evacuated, but we can still see it. What differences in the properties of sound and light does this indicate?
Questions & Answers
QUESTION:
If a bell is ringing inside a bell jar, we can no longer hear it when the air is evacuated, but we can still see it. What differences in the properties of sound and light does this indicate?
ANSWER:Step 1 of 1 The main reason is light waves propagates in air / vacuum with high speed( 3× 10 m/s )8 but soun