Take a shallow frying pan. Hang it at a convenient place in such a way that it does not touch any wall. What will you observe if you strike the bottom of the pan with a stick and hold it tightly with your hands immediately after striking?
A. The sound stops immediately.
B. The sound continues for ten minutes.
C. The sound becomes louder.
D. The sound fades out gradually.
Answer:D
Take a shallow frying pan. Hang it at a convenient place in such a way that it does not touch any wall. What will you observe if you strike the bottom of the pan with a stick and hold it tightly with your hands immediately after striking?
A. The sound stops immediately. B. The sound continues for ten minutes. C. The sound becomes louder. D. The sound fades out gradually.