MHT CET 2026 Physics question
A and B are two wires whose fundamental frequencies are 256 Hz and 382 Hz respectively. When third harmonic of A and the second harmonic of B are sounded together, the number of beats heard in two second will be
Answer: (A)
Solution
Third harmonic of A: Hz. Second harmonic of B: Hz. Beat frequency beats per second. In two seconds the number of beats heard
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