rc_

plasmapy.formulary.rc_(B: Unit("T"), particle: str | ~numbers.Integral | ~plasmapy.particles.particle_class.Particle | ~plasmapy.particles.particle_class.CustomParticle | ~astropy.units.quantity.Quantity, *, Vperp: Unit("m / s") = <Quantity nan m / s>, T: Unit("K") = None, lorentzfactor=nan, relativistic: bool = True) -> Unit("m")

Alias to gyroradius.