subject
Physics, 15.05.2021 21:00 levilugar

4.) What determines a star brightness? * a. Size
b. Temperature
c. Size & Temperature
d. Color & Temperature

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 18:30
Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
Answers: 1
question
Physics, 22.06.2019 19:30
What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?
Answers: 3
question
Physics, 22.06.2019 21:30
What ia the energy of an object because of its potential and kinetic energies
Answers: 1
question
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
You know the right answer?
4.) What determines a star brightness? * a. Size
b. Temperature
c. Size & Temperat...
Questions
question
English, 09.10.2019 12:10
question
Mathematics, 09.10.2019 12:10
Questions on the website: 13722359