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

21 Suppose a 30x10C charge is moving East with a velocity of 12ms through amagnetic field with a strength of 8x103T Find the value of the magnetic force on thec class=

Respuesta :

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