Answer:
Explanation:
The path length difference = extra distance traveled
The destructive interference condition is:
where m =0,1, 2,3........
So, ←
⇒ λ = 2Δd = 2×10 = 20
There are two equations from which a change in the gravitational potential energy u of the system of a mass m and the earth can
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Answer:
hope this answer helps this is what I understand
