Tau Ceti is a star that is located 3.7 parsecs away from Earth. If Tau Ceti were moved to a location 10 parsecs away, its apparent magnitude m would __________, while its absolute visual magnitude Mv￼ would __________.
A. get dimmer; not change.
B. get brighter; not change.
C. not change; get dimmer.
D. not change; get brighter.
Answer:A
Tau Ceti is a star that is located 3.7 parsecs away from Earth. If Tau Ceti were moved to a location 10 parsecs away, its apparent magnitude m would __________, while its absolute visual magnitude Mv￼ would __________.
A. get dimmer; not change. B. get brighter; not change. C. not change; get dimmer. D. not change; get brighter.