A charged particle moves through a magnetic field B with a velocity v. Which one of the following statements is true for the force (F) experienced by the particle?

With regard to the magnetic field lines, which one among the following statements is NOT correct?

Which one of the following statements regarding magnetic field is NOT correct ?

A positively charged particle (α-particle) is projected towards west in a horizontal plane. It is deflected towards north in the same plane by a magnetic field. Which one among the following is the d…

Which one of the following statements is not correct?

Which one of the following statements is NOT correct ?