Mathematics · Waves and Acoustics
41 tuning forks are arranged in increasing order of frequency such that each produces 5 beats/second with the next tuning fork. If the frequency of the last tuning fork is double the frequency of the first fork, then the frequencies of the first and last forks respectively are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1205 Hz and 410 Hz
- 2100 Hz and 200 Hz
- 3200 Hz and 400 Hz✓
- 4400 Hz and 200 Hz
Correct answer
200 Hz and 400 Hz
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