IDNLearn.com provides a seamless experience for finding and sharing answers. Join our community to access reliable and comprehensive responses to your questions from experienced professionals.

In a mass spectrometer, the isotopes of the particles are determined by comparing which of the following:
1. Radius of curvature of the particle.
2. Strength of the magnetic field.
3. The sign of the charge of the particle.
4. The Lorentz force experienced by the particle.