Why do we use the hydrogen spectrum to identify if a star is red or blue
shifted? *...
Physics, 02.12.2021 22:20 siicklmods4295
Why do we use the hydrogen spectrum to identify if a star is red or blue
shifted? *
Answers: 3
Another question on Physics
Physics, 21.06.2019 17:20
Research the neutrino using the internet and report your findings. in a nuclear decay, the nucleus of an atom splits apart. larger particles can be detected and their masses and velocities can be recorded. explain how the existence and properties of the neutrino could be predicted using the conservation laws.
Answers: 3
Physics, 21.06.2019 19:00
An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm
Answers: 1
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 1
Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
You know the right answer?
Questions
Mathematics, 18.05.2021 04:40
History, 18.05.2021 04:40
Mathematics, 18.05.2021 04:40
Mathematics, 18.05.2021 04:40
English, 18.05.2021 04:40
Mathematics, 18.05.2021 04:40
English, 18.05.2021 04:40
English, 18.05.2021 04:40
Mathematics, 18.05.2021 04:40
Mathematics, 18.05.2021 04:40
Biology, 18.05.2021 04:40
English, 18.05.2021 04:40
History, 18.05.2021 04:40
English, 18.05.2021 04:40
Mathematics, 18.05.2021 04:40
