Question

If an object oscillates 40 times per second. It's frequency and time period will be :
(a)
0.66 Hz and 0.25 s
(b)
40 Hz and 0.25 s
(c)
40 Hz and 2.5 s
(d)
20 Hz and 25 s

Answer 1

please give me thanks and make me branliest.

Answer:

sound is going to oscillate 40times per second so it's frequency is 40Hz.

sound is going to oscillate 40times per second so it's frequency is 40Hz.time period=1/40=0.025s

sound is going to oscillate 40times per second so it's frequency is 40Hz.time period=1/40=0.025sHAPPY TO HELP