A particle of charge moves with speed in a region where the magnetic field is

PHYSICS · Single correct · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

A particle of charge

1.6 \times 10^{-19}\,\text{C}

moves with speed

2.0 \times 10^{6}\,\text{m\,s}^{-1}

in a region where the magnetic field is

0.50\,\text{T}

. The angle between the velocity vector and the field is

30^{\circ}

. Calculate the magnitude of the magnetic force on the particle. (a)

1.6 \times 10^{-13}\,\text{N}

(b)

1.4 \times 10^{-13}\,\text{N}

(c)

8.0 \times 10^{-14}\,\text{N}

(d)

4.0 \times 10^{-14}\,\text{N}