PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoWe have a stringed musical instrument. The string is plucked in the middle first with a force of greater magnitude and then with a force of smaller magnitude. In which case would the instrument produce a louder sound?
The loudness of a sound is determined by its .
If we pluck the instrument a force of smaller magnitude, we hear a because we produce a sound wave of .
Similarly, if we pluck the instrument a force of greater magnitude, we hear a because we produce a sound wave of .
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