Multiple choice

A positively charged particle (alpha particle) projected towards West is deflected towards North by a magnetic field. The direction of magnetic field is

  1. towards North

  2. towards East

  3. downwards

  4. upwards

  5. towards North-East

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

According to Fleming's left-hand rule, the direction of magnetic field is upwards.