AP and TS EAMCET Medical Model Paper 10

Question : 101 of 160

Marks: +1, -0

Two tuning forks A and B give 4 beats/ sec when sounded together. Frequency of A is 320 Hz. When some wax is attached to 'B' and sounded with 'A', again 4 beats/ sec are heard. Frequency of B after attaching wax is