A tuning fork sounded together with a tuning fork of frequency 256 emits two beats. On loading the tuning fork of frequency 256, the number of beats heard are 1 per second. The frequency of tuning fork is
Text Solution
Verified by ExpertsThe correct answer is:
D
Known frequency 
?
, which is decreasing after loading (i.e. 
)
Known tuning fork is loaded so 
Hence 
..... (i) Correct
. (ii) Wrong
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