Respuesta :
Answer:
The force exerted on a moving charge is [tex]1.02\times 10^{-3}\ N[/tex].
Explanation:
We have,
Charge, [tex]q=-2\ \mu C[/tex]
Magnetic field, [tex]B=3\times 10^{-4}\ T[/tex]
Velocity of charged particle, [tex]v=5\times 10^6\ m/s[/tex]
Angle through the magnetic field, [tex]\theta=20^{\circ}[/tex]
It is required to find the force exerted on a moving charge. Due to the motion in charge, magnetic force acts on it. It can be given by :
[tex]F=qvB\sin\theta[/tex]
Plugging all values above
[tex]F=-2\times 10^{-6}\times 5\times 10^6\times 3\times 10^{-4}\times \sin (20)\\\\F=1.02\times 10^{-3}\ N[/tex]
So, force exerted on a moving charge is [tex]1.02\times 10^{-3}\ N[/tex].