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The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? |
Answer» <html><body><p> 5 : 3</p><br/><br/><p>In general, the <a href="https://interviewquestions.tuteehub.com/tag/intensity-1047474" style="font-weight:bold;" target="_blank" title="Click to know more about INTENSITY">INTENSITY</a> of a wave is <a href="https://interviewquestions.tuteehub.com/tag/proportional-1170279" style="font-weight:bold;" target="_blank" title="Click to know more about PROPORTIONAL">PROPORTIONAL</a> to the <a href="https://interviewquestions.tuteehub.com/tag/square-650836" style="font-weight:bold;" target="_blank" title="Click to know more about SQUARE">SQUARE</a> of its amplitude. This has an important <a href="https://interviewquestions.tuteehub.com/tag/implication-1037901" style="font-weight:bold;" target="_blank" title="Click to know more about IMPLICATION">IMPLICATION</a>: relative intensity can be obtained by <a href="https://interviewquestions.tuteehub.com/tag/squaring-3058178" style="font-weight:bold;" target="_blank" title="Click to know more about SQUARING">SQUARING</a> relative amplitude.<br/>I α a<sup>2</sup><br/>So if the intensity ratio is 25:9, the amplitude ratio will be 5:3.</p></body></html> | |