Charged Particles in Uniform Magnetic Fields (HSC SSCE Physics): Quizzes

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Charged Particles in Uniform Magnetic Fields
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What is the SI unit for magnetic field strength?

Tesla (T)

What force does a stationary charged particle experience in a constant magnetic field?

Zero force

Which formula gives the magnetic force on a moving charged particle?

F=qvBsin⁡θF = qvB\sin\theta

When does a charged particle experience maximum force in a magnetic field?

When moving perpendicular to field

When is the magnetic force on a moving charged particle zero?

When moving parallel to field

For a negatively charged particle, how does force direction compare to the right-hand rule?

Opposite direction

What path does a charged particle follow when moving perpendicular to a uniform magnetic field?

Circular

Under what condition does a charged particle travel in a straight line in a magnetic field?

Velocity parallel to field

What is the radius of a charged particle's circular orbit in a magnetic field?

r=mvqBr = \frac{mv}{qB}

What does the orbital period of a charged particle in a magnetic field NOT depend on?

Velocity

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