If two similar waves are traveling in the same medium, then they have same wave velocity. so we can infer that
Now, as per the formula ~ we know that :
Now, we can write it as :
And it's also given that frequency of wave A is 3 times that of frequency of wave B.
So, let's add the relation to our equation ~
So, choice C is correct ~
Answer:
You have to start early unless you want to get stuck in traffic.
Unless you hire a taxi, you will miss the train.
Unless you want to be dismissed, you will obey my orders.
Explanation:
{} = Removed
() = Added
[] = Switched
Like the ones before, you will need to rearrange, remove, and add new words into these sentences for them to make sense with "unless".
i.e. You have to start early. Otherwise you will get stuck in traffic.
You have to start early {.} {Otherwise} you {will} get stuck in traffic.
You have to start early (unless) you (want to) get stuck in traffic.
OR
Obey my orders. Otherwise you will be dismissed.
[Obey my orders.] {Otherwise} you will [be dismissed.]
(Unless you want to [be dismissed],) you will [obey my orders.]
Hope this helped!
Answer:
............Its Bend ............
It tells a personal story with a consistent narrator
