It is possible to hear beats from the two vibrating sources of frequen – McqOptions

MCQOPTIONS

1.	It is possible to hear beats from the two vibrating sources of frequency [UPSEAT 2001]
A.	100 Hz and 150 Hz
B.	20 Hz and 25 Hz
C.	400 Hz and 500 Hz
D.	1000 Hz and 1500 Hz
Answer» C. 400 Hz and 500 Hz

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