you are standing on top of a 344 m tall building. A drone operated by your friend is headed straight down, at a speed of 37.0 m/
s. Just as the drone passes you, you release a tennis ball off the roof. How fast is the ball going when it passes the drone?
1 answer:
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Answer:
The width of the central bright fringe on the screen is observed to be unchanged is
Explanation:
To solve the problem it is necessary to apply the concepts related to interference from two sources. Destructive interference produces the dark fringes. Dark fringes in the diffraction pattern of a single slit are found at angles θ for which
Where,
w = width
wavelength
m is an integer, m = 1, 2, 3...
We here know that as as w are constant, then
We need to find , then
Replacing with our values:
Therefore the width of the central bright fringe on the screen is observed to be unchanged is