MHT CET Physics question
Beats are produced by waves and . The number of beats heard per second is [MHT-CET 2021]
Answer: (A)
Solution
Hz and Hz, so the beat frequency is 4 Hz; 1, 0 and 8 do not match. Hence the correct option is (a).
Beats are produced by waves and . The number of beats heard per second is [MHT-CET 2021]
Hz and Hz, so the beat frequency is 4 Hz; 1, 0 and 8 do not match. Hence the correct option is (a).