Physics, 29.10.2019 19:31 chanel2013

The sun’s surface temperature is about 5800 k and its spectrum peaks at 5000 å. an o-type star’s surface temperature may be 40,000 k. (a) according to wien’s law, at what wavelength does its spectrum peak? (b) in what part of the spectrum might that peak be? (c) can the peak be observed with the keck telescopes on maunakea in hawaii? explain.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, ella9288

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

Answers: 1

continue

Physics, 21.06.2019 21:00, carterjpowell77

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

Answers: 3

continue

Physics, 22.06.2019 03:50, cyberdac01

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Answers: 1

continue

Physics, 22.06.2019 14:00, eden1017

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3

Answers: 3

continue

You know the right answer?

The sun’s surface temperature is about 5800 k and its spectrum peaks at 5000 å. an o-type star’s sur...