Recent content by through.time
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Which Can Proceed Through a Purely Electromagnetic Interaction?
The production of a muon/antimuon pair from an electron and positron or... The production of a neutrino/antineutrino pair from an electron and a positron? The only weak interactions I know of are beta-minus decay, beta-plus decay and electron capture. All the sources I've found say they...- through.time
- Thread
- Interactions Weak Weak interactions
- Replies: 1
- Forum: Advanced Physics Homework Help
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Undergrad Which statement is true about Redshift and the Hubble constant?
Yeah, I didn't think B or C were the answers. I'm still stuck between whether A or D is the right answer and I really need help.- through.time
- Post #6
- Forum: Astronomy and Astrophysics
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Undergrad Which statement is true about Redshift and the Hubble constant?
I think statement A is true but I'm not 100% sure whether D is false and there is only one true statement.- through.time
- Post #3
- Forum: Astronomy and Astrophysics
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Undergrad Which statement is true about Redshift and the Hubble constant?
Which statement is true? A The apparent speed of recession of a galaxy is given by the product of the Hubble constant and the distance to the galaxy. B The further away a galaxy is, the lower its apparent speed of motion away from us. C A galaxy with a redshift of 5.37 is situated at a...- through.time
- Thread
- Constant Hubble Hubble constant Redshift
- Replies: 7
- Forum: Astronomy and Astrophysics