The answer is step by step 65
Answer:
The values is 
Explanation:
From the question we are told that
The slit distance is 
The wavelength is 
At the first half of the screen from the central maxima
The number of bright spot according to the condition for constructive interference is

For maximum number of spot 
So


Now for the both sides plus the central maxima we have

substituting values


<span>balanced because the total number of oxygen atoms is 3.</span>
Answer:
2
Explanation:
Because 2 waves 4 secs means 1 in 2s