Question

cati ani lumina are universul estimat​

Answer 1

Explicație:

conform wikipedia, diametrul universului=8.8×10^26 m

1 an lumina=9,46× 10^15 metri

regula de 3 simpla:

1an lumina.......9,46× 10^15 metri

x ........................8.8×10^26 m

x=8.8*10^26*1/9.46*10^15=0.93*10^11 =9.3*10^10 ani lumina