The diameter of a red blood cell is about 3x10^-4 inches to centimeters.
for this question i wrote 7.6x10^-4cm put it was mark incorrect and i dont know why
its about conversions, but the question is the following, the diameter of a red blood cell, about 3x10-^-4 inches to centimeters?

Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop