Question

10. A uniform magnetic field is directed vertically upwards. In which direction should an
electron be projected so that it is deflected southward?​

Answer 1

Answer: if a electron is projected in magnetic field it performs circular motion where velocity force and magnetic field are perpendicular to each other .

So if the B i.e magnetic field is upward and force is southward velocity should be in West direction.

Hope it helps!

Explanation: