Use Stefan's law to calculate how much energy is emitted per unit area by the photosphere of sun 5800-K.
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Q: A loop of gas following the magnetic field lines between sunspots' poles is called a what? \
A: Given: A loop of gas following the magnetic field lines between sunspots' poles is called a what?
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A: λ = 500nm
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A: Explanation, Some solar shock waves are thought to die out at heliocentric distances of 3-5R⊙
Q: The solar wind carries mass away from the Sun at a rate of about 2 million ton/s (where 1 = 1000…
A: Solution:From the Astrophysical data book, the following data are obtained for the solar radiation…
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Q: Given that the solar spectrum corresponds to a temperature of 5800 K and peaks at a wavelength of…
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A: Given :-the solar wind at 1 A.U. we notice an abrupt increase in the magnetic field strength and…
Q: E and F
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Q: Why does helium fusion require a higher temperature than hydrogen fusion?
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Q: How much energy (in x 1016 Joule) does the Sun burn 1 kg of hydrogen fuel in a nuclear reaction?
A: Given data: Mass of hydrogen fuel, m=1 kg Speed of light, c=3×108m/s
Q: The sun produces energy from matter in its core through the process of
A: We need to name the process in which the sun produces energy from matter in its core.
Q: Why is it important to measure neutrinos and positrons coming from the sun?
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Q: A sunspot has a temperature of about 4200 K. Use the Stefan-Boltzmann law to calculate how much…
A: Temperature (T) = 4200 kelvin Area (A) = 1 m2time (t) = 1 sec
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A: Solution:
Q: Use Stefan's law to calculate how much less energy is emitted per unit area of a 4500-K sunspot.
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Q: An astronomer measures the light from two objects, A and B, and she finds that they are both black…
A: Given: The wavelength of object A is 2000 nm. The wavelength of object B is 400 nm.
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Q: Why does the Sun not collapse under its enormous weight? a) The Sun is about 4.6 billion years old.…
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Q: What is the ultimate source of energy that makes the Sun shine?
A: The sun is the primary source of light for our planet. We use solar energy to light our homes and…
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Q: Neutrinos produced in the sun escape immediately. Why?
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Q: Why the sun does not get ripped apart by the outwards pressure of nuclear fusion?
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Q: Ex. 84: Taking collar constant as 1340 watt/m per minute. Calculate black body temperature of the…
A: To find-Black body temperature (T)=/Given-Stefan's constant (σ)=5.67×10-8 W/m2K4Radius of sun…
Q: Given that the solar spectrum corresponds to a temperature of 5800 K and peaks at a wavelength of…
A: Given: The temperature of solar spectrum is 5800 K. The solar spectrum peaks at…
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A: Given: Energy of the molecule E=2 KeV. Boltzmann constant kb=1.38×10-23 m2 kg s-2 K-1.
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Q: Given that the solar spectrum corresponds to a temperature of 5800 K and peaks at a wavelength of…
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