To determine a waves' frequency, you must know the
2 answers:
Answer : Frequency equals number of oscillations in a given period of time.
Explanation :
The number of oscillations in a given period of time is known as the frequency of the wave. It is denoted by . Its SI unit is hertz (Hz).
It is also defined as the inverse of time period i.e.
T is the time period.
Hence, the correct option is (B) " number of oscillations in a given period of time ".
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Answer: D
Explanation: I have my answers VS. Go0gle answers (go0gle answers are pics)
(A) Both have the same day length. Well, Venus doesn't havve the same amount of days. (I already know off the top of my head, but I still searched it up)
(B) Both rotate in the same direction. In school (before Virus) they would always show diagrams of the planets on the projector and Venus doesn't rotate
(C) Both have ample water. No. Venus doesn't have much water >_>
(D) Both have a solid inner core and a liquid outer core. Yesh. In my lessons (before), Venus has a solid inner core and liquid outer core.
