Answer to Question #179930 in Physics for Emma

Question

A line from the hydrogen spectrum from a distant galaxy is observed at 700 nm, where it should be 486 nm.

If the Hubble constant is 2.3 x 10^-18 s^-1, calculate the approximate distance of the galaxy.

Answer 1

Dear Emma, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order