What can we learn about measuring wavelength of gases in astronomy?
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Q: A parallel-plate capacitor is partially filled with a dielectric material as shown. The two…
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Q: A wave on a string is is described by D(x, t) = (2 cm) sin[(12.57 rad/m)x-(638 rad/s)t], where x is…
A: This is a question from the string waves. String waves are mainly sinusoidal waves satisfy wave…
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A: It is known that the 21cm hydrogen line corresponds to a specific frequency of approximately 1420.4…
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Q: Q1) What is the approximate direction of the electric field at point P? A. Northeast B. Southeast C.…
A: The electric field always directed perpendicular to the equipotential surfaces.Thus if you draw a…
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Q: m and Estimate the penetration distance Ax of a small ball of radius r = 10- density p= 2650 kg/m³,…
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Q: Which of the following is a correct description of interactions between light and matter? Hot,…
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