Take a metre scale or a long metal rod and hold its one end to your ea – InterviewSolution

InterviewSolution

1.	Take a metre scale or a long metal rod and hold its one end to your ear. Ask your friend to gently scratch or tap at the other end of the scale. Can you hear the sound of scratching? Ask your friends around you if they were able to hear the same sound?
Answer» ANSWER :YES, we can hear the SOUND of scratching. No, my friends were not ABLE to hear the sound.

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