Question

Some mobile phones have auditory metre to measure frequency of produced sound by using this phone measure your friends voice frequency one from each class 6th to 10th report your findings

Answer 1

1.madhavi 6th 50 decibles
2.kalyani 7th 52 decibles

Answer 2

Answer:

1) sreehitha 9th 50

2) Ruthwik 8th 51

3) vaishnavi 8th 51

4) srinika 8th 50