Question

4. An object is vibrating at 50 hertz. What is its time period? *

1 point

(a) 0.02 s

(b) 2 s

(c) 0.2 s

(d) 20.0 s

​

Answer 1

Answer:

From the definition of frequency ν=

T

1

and we are given ν=50hertz.

Substituting, we have 50=

T

1

or

T=0.02s

Answer 2

Answer:

(a) 0.02 s

please give me thanks and brainlist