Which equation is used to calculate the magnetic force on a charge moving in a magnetic field? a)f = lq|vbcoseb) f = lq|vbsinec) f = |q|bcosed)f = lq|bsine

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve