Recent content by through.time

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...

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.

I think statement A is true but I'm not 100% sure whether D is false and there is only one true statement.

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...