A Type la supernova has an effective temperature of 7000 K

Last updated: 5/13/2023

A Type la supernova has an effective temperature of 7000 K and the speed of the 5000 km s What is its abolute magnitude if it is 62 days old Select one a 18 9 O b 18 6 c 18 0 O d 18 3 e 19 2 date distance