Respuesta :
The magnetic force on a proton will be 2.0 x 10⁻¹¹ N down. Option A is correct.
What is magnetic force?
The force experience around a megnetic field is known as the magnetic force. Its unit is N.
The given data in the problem is;
v is the velocity of proton = 5.2 x 10⁷ m/s
B is the magnetic field = 2.4 T
q is the charge on a proton = 1.6 x 10⁻⁻¹⁹ C.
The megnetic force is given as;
[tex]\rm F= qvB \\\\ \rm F= 1.6 \times 10^-19 \times 5.2 \times 10^7 \times 2.4 \\\\ \rm F= 2.0 \times 10^{-11}[/tex]
Hence the magnetic force on a proton will be 2.0 x 10⁻¹¹ N down.
To learn more about the magnetic force refer to the link;
https://brainly.com/question/13791875