A Proton of 8 MeV energy is applied perpendicularly in uniform magnetic field of 5.0 T. Calculate the effective force on the proton.

A \( 3.2 × 10^{- 14} N \)

B \( 3.2 × 10^{- 13} N \)

C \( 3.2 × 10^{- 12} N \)