21. Suppose a 3.0x10°C charge is moving East with a velocity of 12m/s, through amagnetic field, with a strength of 8x10-3T. Find the value of the magnetic force on thecharge. (Assume your angle is 90 degrees.)for

Given:
The magnitude of the charge, q=3.0×10⁻⁹ C
The velocity of the charge, v=12 m/s
The magnetic field, B=8×10⁻³ T
To find:
The magnetic force.
Explanation:
The magnetic force is given by the equation,
[tex]F=qvB[/tex]On substituting the known values,
[tex]\begin{gathered} F=3.0\times10^{-9}\times12\times8\times10^{-3} \\ =2.88\times10^{-10}\text{ N} \end{gathered}[/tex]Final answer:
The magnetic force is 2.88×10⁻¹⁰ N