Compute the surface temperature of the star

Reference no: EM13300380

Suppose a star with radius 8.39 multiply.gif 108 m has a peak wavelength of 686 nm in the spectrum of its emitted radiation.

(a) Find the energy of a photon with this wavelength.

___ J/photon

(b) What is the surface temperature of the star?

___ K

____ W

(d) Using the answer to part (a), estimate the rate at which photons leave the surface of the star.

___ photons/s

Reference no: EM13300380

Questions Cloud

Cause-and-effect relationship between the two variables : If two variables are strongly correlated, does it necessarily always follow that there is a direct cause-and-effect relationship between the two variables?

Find the frequency of the siren : You are driving east on 8th Street (Tamiami Trail) at a speed of 32. In the rearview mirror, What is the frequency of the siren

Compare-contrast diplomatic and legislative immunity : Describe the elements of the defense of entrapment, and give two examples of what types of police activity are not considered entrapment, and state why.

Confidence intervals and chi square : Confidence Intervals and Chi Square

Compute the surface temperature of the star : Suppose a star with radius 8.39 multiply.gif 108 m has a peak wavelength of 686 nm in the spectrum of its emitted radiation. compute the surface temperature of the star

How is a medieval church different : How is a Medieval church different from or similar to a Greek temple. Use specific examples that you address in detail. How is the layout different? How is the appearance different.

Determine pressure drop per meter of pipe using moody chart : water flows through a horizontal plastic pipe with a diamter of .2 m at a velocity of 10 cm/s. determine the pressure drop per meter of pipe using the Moody chart.

Recognition assets and liabilities in financial statement : ACCT19062 Issues in Financial Reporting, : Recognition of Assets and Liabilities in the Financial Statements,

Determine the force required to lift the block of stone : Determine the force required to lift the block of stone that weighs 200 lb. The rollers are frictionless and the static coefficient between all other surfaces is 0.3. Neglect the size and weight of the wedges.

User Account

All Pages