Physics, 18.03.2020 08:06 joselynflores574
Which are characteristics of electromagnetic waves? Check all that apply.
They travel only through matter.
Waves with a higher frequency have a shorter wavelength.
o Waves with a higher frequency have a longer wavelength.
They all move at the same speed.
They can travel through space.
Answers: 1
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
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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?
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Which are characteristics of electromagnetic waves? Check all that apply.
They travel only thr...
They travel only thr...
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