Dont answer if you dont know. for a person who is farsighted, what would they need to have a correct focal point?
a. convex lens
b. convex mirror
c. concave lens

The necleus of an atom is made up of what subatomic particles?

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

What type of force holds atoms together in a crystal?