why do cathode rays travel in a straight line when no electric and magnetic field is there what is - Science - Structure of the Atom

Question

why do cathode rays travel in a straight line when no electric and
magnetic field is there? what is the difference between electric
and magnetic field?

Manoj Kumar · Accepted Answer

why do cathode rays travel in a straight line when no electric and magnetic field is there? what is the difference between electric and magnetic field?