Which of the following statements are true? Choose all that apply.
1. The magnetic field is always perpendicular to the velocity of the charge.
2. Magnetic fields deflect moving charges.
3. Magnetic fields are created by moving charges.
4. The magnetic force is always perpendicular to both the magnetic field and the velocity of the charge.
5.Magnetic fields don't do any work on charges.
6. Magnetic fields cause charges to speed up.