How hot is the sun?

Q: High AO CO OD OE FO Low High Temperature Low Use the chart above to answer the question. Which star…

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Q: Gusts of the solar wind travel as fast as 1000 km/s. How many days would the solar wind take to…

A: Distance, d=vt                             1) where, v=106 msd=1.496×1011 m

Q: how big is the sun?

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Q: During the Maunder minimum a. solar brightness dropped slightly b. the average surface temperature…

A: Maunder minimum is a time of reduced sunspot activity.

Q: A “shooting star” is usually a grain of sand from outer space that burns up and gives off light as…

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Q: Why do sunspots appear dark? a. Regions of the photosphere are obscured by material in the…

A: The solar spots are mostly cooler places than the surroundings

Q: The total Sun's energy output for every second can power Earth in modern time hundreds of years…

A: The earth formed at the same time of when the solar system formed. Our solar system formed at around…

Q: What is the ultimate source of energy that makes the sun shine ?

A: The sun's energy comes from thermonuclear fusion reactions. Due to the Sun's strong gravitational…

Q: The radius of the sun is approximately 700,000 kilometers. What is the volume of the sun

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Q: Consider a cloudless day on which the sun shines down across the United States. If 2951 kJ2951 kJ of…

A: Given that :       Energy/meter2.hour = 2336 kJ/m2.hour

Q: What is the surface temperature of a star that emits light with a wavelength of 400 nanometers?

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Q: What causes the Sun's magnetic fields get wound up as the solar cycle intensifies? Convection in…

A: solution is given a

Q: 21.  While observing the Sun, you note a large number of sunspots. What can you conclude?     This…

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Q: Which composite or chemical to protect the sun visor from melting  do you prefer ?

A: In this problem, it is asking about to composite or chemical to protect the sun visor from melting.…

Q: Assume L = 140 000 km. Sun Answer: h= i SX Not to scale Earth L (105) km

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Q: An aurora borealis (similar to the northern lights) takes place in the upper atmosphere of the polar…

A: Gases 2 and 3 are present in this aurora.

Q: the temperature of the sun's surface, if its radius is 696340 km.

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Q: The surface temperature of of a far away star is about 5,650 K. Find the frequency at which the star…

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Q: Write a brief constructive response about the SUN. In 5 sentences

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Q: Calculate the Sun's average density using this formula:   V = 4 /3 π r 3 where V = volume (m3) and…

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Q: Consider a cloudless day on which the sun shines down across the United States. If 2036 kJ2036 kJ of…

A: (given) Energy reaches a square meter of the united states in one hour = 2036 K J…

Q: High AO 80 Co OD OE FO Low High Low Temperature According to the graph above, which star is the…

A: Solution, Given graph brightness and temperature of different star an object is said to be hottest…

Q: explain in your own words solar flares.

A: A sudden flash of increased brightness from/on the sun is known as solar flares. It is usually…

Q: The amount of energy that falls on a given area every second, at the Earth is called:   magnitude.…

A: Energy is incident on Earth surface from Sun .

Q: Gives a fundamental and principles as well as the equation of solar energy and absorption of…

A: Fundamentals of solar energy: When the sun shines upon a solar panel, energy from the sunlight is…

Q: The diameter of the Sun is 1,391,400 km. The diameter Moon is 3,474.8 km. Find of the the ratio, r=…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: CAICUIATE SurtAce grAuity (Fg) of the Sun.

A: To find : surface gravity of sun

Q: Which of the images below shows convection? Earth Sun A D

A: heat can be transfer from one point  to another point via following 3 process :- 1. conduction 2.…

Q: Why is the sun the only star that can be seen during the daytime?

A: Sun is having that much of heat which have the capacity to hide all the star which can be seen in…

Q: The surface temperature of the Sun is 5,800 K.   What wavelength of light is most intense?…

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Q: hich process generates energy in the Sun?

A: According to Einstein mass energy equivalence E= mc2

Q: What Is The Radio Wave?

A: The primary building block of radio communications is a radio wave. The most popular application of…

Q: why is the earth called the pale blue dot?

A: For the first time in History , on February 14, 1990, the voyager 1 spacecraft which was sent to the…

Q: Nuclear fusion takes place Corona Heat is transferred by "warm air rise, cold air sink" Convection…

A: the highest temperature is possed by the core of the sun as nuclear fusion takes place in that…

Q: Sunspots appear dark because they are   A) hotter than the rest of the Sun's surface. B) more…

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Q: High AO BO CO OD OE Low High Temperature Low Use the chart above to answer the question. Which star…

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Q: Based on the illustration of optical fiber, what happened to the light as it enters the core?

A: Given Ray traveling as shown in the figure We have to find what happened to the light as it enters…

Q: The sun's temperature decreases steadily as the distance from its innermost regions increases. The…

A: Temperature of corona T=106K=1000000 K.  We need to find temperature in Celsius.

Q: A) Distance to Sun = 91,000,000 Miles on date of experiment three weeks before the Winter Solstice.…

A: Distance of Sun from pinhole = 91000000 Miles Sun Image diameter = (5/64) inch Distance of image…