Which of the following particles would experience the most force in a magnetic field?
a fast moving proton
a slow moving proton
a slow moving neutron
a fast moving neutron

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque