Answer:
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Explanation:
Answer:
The period of a wave is the time for a particle on a medium to make one complete vibrational cycle. Period, being a time, is measured in units of time such as seconds, hours, days or years. The period of orbit for the Earth around the Sun is approximately 365 days; it takes 365 days for the Earth to complete a cycle.
It is diffraction
Explanation:
The opening is the aperture
P = m x v
P = 30 x 10
=300