pls help write explanations$$ Part $1$

Direction of induced B$-$field at center of loop $=$ Direction of induced current $=$

Direction of induced current $=$

$$ Part $2$

current in the loop..

Direction $of$ induced $B-$field $at$ center $of$ loop $=$ Choose direction $vv$

Direction $of$ induced current $=$ Choose direction $V$

G Part $3$

Direction of induced B$-$field at center of loop $=$ Choose direction $$

Direction $of$ induced current $=$ Choose direction $V$

$$ Part $4$