Which of the following pairs of tuning–fork frequencies will give the most rapid…

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

Which of the following pairs of tuning–fork frequencies will give the most rapid audible waxing and waning of sound when struck together? (a) 256 Hz and 260 Hz (b) 256 Hz and 251 Hz (c) 256 Hz and 264 Hz (d) 256 Hz and 262 Hz

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