[" When two tuning forks are sounded tog...

[" When two tuning forks are sounded together "x],[" beats "/" sec are heard frequency of A is n.Now when "],[" one prong of "B" is loaded with a little wax,the "],[" number of beats per second decreases the frequency "],[" of fork "B" is : "],[[" (1) "n+x," (2) "n-x],[" (3) "n-x^(2)," (4) "n-2x]]

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[" When two tuning forks are sounded together "x],[" beats "/" sec are heard frequency of A is n.Now when "],[" one prong of "B" is loaded with a little wax,the "],[" number of beats per second decreases the frequency "],[" of fork "B" is : "],[[" (1) "n+x," (2) "n-x],[" (3) "n-x^(2)," (4) "n-2x]]

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