----------- lines always cross at right angles.
A horizontal line and a vertical line always intersect at right angles.
Question 32
State whether the given statement is True or False.
The magnetic field lines :
(a) intersect at right angles to one another
(b) intersect at an angle of 45o to each other
(c) do not cross one another
(d) cross at an angle of 60o to one another
Lines that meet or cross each other to form right angles are called _________ lines.