What is the energy of each of these photons

Assignment Help Physics
Reference no: EM13276453

The surface temperature of the start Betelgeuse is 3500K. Assume Betelgeuse radiates as a perfect blackbody.

1) at what wavelength does Betelgeuse emits its most intense light?

2) in what part of the electromagnetic spectrum would you find this light?

3) what is the energy of each of these photons?

Reference no: EM13276453

Questions Cloud

Calculate the electric flux out of the surface of the cube : A 5cm radius sphere is filled with a uniform volume charge with charge density 2.3\times10-6C/m3, Calculate the electric flux out of the surface of the cube
Evaluate the vapor pressure of a solution : The vapor pressure of water at 45.0 degrees celcius is 71.93 mmHg. Calculate the vapor pressure of a solution of 1.50m K2CO3 at this temperature (assume 100% dissociation)
How to calculate the reaction rate at the conditions : Consider the decomposition of N2O5 in carbon tetrachloride (CCl4) at 45?C 2N2O5(soln) 4NO2(g) + O2(g) The reaction is first-order in N2O5, with the specific rate constant 6.08 x 10-4/s. Calculate the reaction rate at these conditions.
What is the linear velocity of the wheel : A wheel of radius 160 cm is has an angular velocity of 400 radians per minute. What is the linear velocity of the wheel in kilometers per hour
What is the energy of each of these photons : The surface temperature of the start Betelgeuse is 3500K. Assume Betelgeuse radiates as a perfect blackbody. what is the energy of each of these photons
State the complete rate law for the reaction : The rate law for the reaction NO(g) + O3(g) ? NO2(g) + O2(g) is first-order in NO and O3, and second-order overall. Write the complete rate law for this reaction.
At what angle from the vertical was the bombsight set : A bomber is flying horizontally over level terrain at a speed of 260 m/s relative to the ground and at an altitude of 2.60 km. At what angle from the vertical was the bombsight set
Determine the impulse imparted to the golf ball : A golf ball of mass 0.045 kg is hit off the tee at a speed of 35m/s . The golf club was in contact with the ball for 3.90×10?3s. Find the impulse imparted to the golf ball
Compute the velocity of the rain : A car travels due east with a speed of 42.0 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth. Find the velocity of the rain with respect to the following reference frames

Reviews

Write a Review

Physics Questions & Answers

  How much work must the thrusters do

A 4900 kg lunar lander is in orbit 60 km above the surface of the moon. How much work must the thrusters do

  Find the tension in each wire supporting the street lamp

If the angle between wires supporting the street lamp is reduced to 110°, what is the tension in each wire.

  What is the maximum voltage that can be applied

A large capacitance of 2.00 mF is needed for a certain application, What is the maximum voltage that can be applied

  What is the complete work on the crate

A factory worker pushes a 30kg crate a distance of 4.50 meters along a level floor at constant velocity by pushing it downward at an angle of 30degrees below the horizontal. The coefficient of kinetic friction between the crate and the floor is 0...

  What are the magnitudes of fac and fad

A state highway patrol car radar unit uses a frequency of 8.00×10^9Hz. What frequency difference will the unit detect from a car receding at the speed of 44.50 from a stationary patrol car.

  A spelunker is surveying a cave

The dummy in a crash test has a head of mass 3 kg. The dummy is strapped in firmly so that the body does not move. The car's forward speed changes from 24 m/s to zero in 0.23 s.

  Find out how far along the ground that the block lands

If the bullet buries itself in the block, find out how far along the ground that the block lands from the base of the table.

  Find the minimum length of the box

Constable Bob inspected skid marks near a traffic accident to determine the acceleration of initial velocity of  lawn mower involved in the accident. Bob measured the lawn mower skid marks to be 32 m long. Witnesses said the lawn mower was skiddin..

  Find the coefficient of restitution between the two masses

A 3.0kg mass initially traveling in the +x direction at 3.0m/s collides with a 2.0kg mass traveling in the -x direction at 3.0m/s. find The coefficient of restitution between the two masses

  Sketch the circuit and calculate the current in the circuit

A 15 ohm resistor is connected to the terminal of a 12 V battery, Sketch the circuit and Calculate the current in the circuit

  Explain how will the speeds of the balls compare

The second ball, after rising, falls and also strikes the ground below. If air resistance can be neglected and if your downward and upward initial speeds are the same, explain how will the speeds of the balls compare upon striking the ground?

  How much work does it do in one cycle

An engine absorbs 3,450 J of heat energy each cycle and expels 1,240 J. how much work does it do in one cycle

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