A child squeezes a pillow over his ears during a thunderstorm. Which wave
interaction helps de...
Physics, 05.05.2020 03:59 erenackermanlevijaeg
A child squeezes a pillow over his ears during a thunderstorm. Which wave
interaction helps decrease the sound of the thunder?
A. Reflection
B. Destructive interference
C. Constructiveinterference
D. Absorption
Answers: 2
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
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Answers: 1
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