1. Which of the following will create a magnetic field? Choose all that apply.
A neutron that is speeding up from 1000 m/s to 1200 m/s.
An ion moving in a circle while travelling at a constant speed of 20 in/min.
An electron moving at a constant velocity of 60 mph due north.
A neutrino that is slowing down from 500km/h to 400 km/h.
A proton that is stationary.
2. Which of the following will emit an EM wave? Choose all that apply.
A neutron that is stationary.
A neutrino that is speeding up from 1000m/s to 1200 m/s.
An electron that is slowing down from 500km/h to 400 km/h.
A proton moving at a constant velocity of60 mph due north.
An ion moving in a circle while travelingat a constant speed of 20 in/min.