Prove that two lines that are respectively perpendicular to two intersecting lines intersect each other .

Two lines that are respectively parallel to two intersecting lines intersect each other...True or False

No two electric field lines can intersect each other. Why?

Two lines are respectively perpendicular to two parallel lines. Show that they are parallel to each other.

Two lines are respectively perpendicular to two parallel lines. Show that they are parallel to each other.

Two lines are respectively perpendicular to two parallel lines. Show that they are parallel to each other.

Why do two electric field lines not intersect each other ?

Why don't two magnetic field lines intersect each other?

Why don't two magnetic field lines intersect each other?