Calculate the diameter of our sun

Assignment Help Physics
Reference no: EM13287194

By measuring the spectrum of wavelengths of light from our sun, we know that its surface temperature is 5760 K . By measuring the rate at which we receive its energy on earth, we know that it is radiating a total of 3.93×1026 J/s and behaves nearly like an ideal blackbody. Use this information to calculate the diameter of our sun.

Reference no: EM13287194

Questions Cloud

Calculate the work required to move a third charge : charge q1=1 ?C is located at the position (x,y,)=(5 cm, 7 cm). A second charge, q2=2 ?C is located at the position (x,y,)=(5 cm, 0 cm). Calculate the work required to move a third charge
Assuming the dna is not compacted : Imagine that you've come up with a way of enlarging single cells to such a degree that a DNA duplex has a diameter of 0.1 mm — about the thickness of a human hair. If you were to do that, how long a "hair" would the entire human genome be (assuming t..
Find the area of the resulting slick : Suppose 2.5 cubic meter of oil is spilled into the ocean. Find the area of the resulting slick, assuming that it is one molecule thick
State what is the value of the rate constant at 43oc : A reaction has a first order rate constant of 4.31x10-5 s-1 at 25oC and 0.00111 s-1 at 65oC. What is the value of the rate constant at 43oC
Calculate the diameter of our sun : By measuring the spectrum of wavelengths of light from our sun, we know that its surface temperature is 5760 K. Use this information to calculate the diameter of our sun
Total annual cost of maintaining the components inventory : What is the total annual cost of maintaining the components inventory under the present system?
What is the speed of the airplane relative to the air : After flying for 15 min in a wind blowing 42 km/h at an angle of 28° south of east, What is the speed of the airplane relative to the air
Explain the mobile phase for the tlc separation of curcuming : How would the Rf values change if you used pure dichloromethane ( no methanol ) as the mobile phase for the TLC separation of curcumin
Find the overall voltage gain when the follower is driven : An emitter follower, when driven from a 10 kohm source, was found to have an output resistance Rout of 200 ohm. The output resistance increased to 300 ohm when the source resistance was increased to 20 kohm.

Reviews

Write a Review

Physics Questions & Answers

  Determine the efficiency of the engine

An engine has a hot-reservoir temperature of 910 K and a cold-reservoir temperature of 530 K. What is the efficiency of the engine

  Calculate the charge of each

What's the result when we grow up InGaN on the substrat by MBE I want a (pdf) discruption or I want to talk to any one who knew that's result.

  Find time at which the trooper overtakes the car

A car traveling at a constant speed of 22.5 m/s passes a trooper hidden behind a billboard. One second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.90 m/s2.

  How much force act on the motorcycle to bring it to a stop

A large wood block is being pushed across the floor with a force of 180-N to the right. The block has a mass of 145.00 kg. The frictional force is 45-N. What is the acceleration of the block.

  What is the x-component of total electric field at p

A ball of mass 1.020 g and positive charge q =45.2 microC is suspended on a string of negligible mass in a uniform electric field. We view that the ball hangs at an angle of theta=15.0 from the vertical. What is the magnitude of the electric field.

  What is the distance of closest approach

Two protons are moving directly toward one another. When they are very far apart, their initial speeds are 2.10 x 105 m/s. What is the distance of closest approach?

  How to produce a magnetic field with the maximum strength

There are four coils of wire being used as electromagnets. They all have the equal size and are made up of the same material but have a different number of loops.

  What is the fluid speed at a location

An incompressible fluid flows steadily through a pipe that has a change in diameter. The fluid speed at a location where the pipe diameter is 8 cm is 1.28 m/s. What is the fluid speed at a location where the diameter has narrowed to 4.00 cm.

  What was the wheels angular acceleration

An 24 g rifle bullet traveling 370 m/s buries itself in a 4.8 kg pendulum hanging on a 2.6 m long string, which makes the pendulum swing upward in an arc. find the maximum vertical displacement of the pendulum.

  What is the x and y component of the resultant force

Two forces, F? 1 and F? 2, act at a point. F? 1 has a magnitude of 8.20N and is directed at an angle of 60.0, What is the x and component of the resultant force

  How far is the object from the lens

A magnifying glass uses a converging lens with a focal length of 15.5 cm. It produces a virtual and upright image that is 3.3 times larger than the object. How far is the object from the lens

  What is the least amount of force you must exert

A bolt is to be tightened with a torque of 8.0 Nm. what is the least amount of force you must exert

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd