Electrons in an atom are held there by the force of attraction exerted by the positive charge of the nucleus on the negative charge of the electron. Energy is required to remove an electron from atom to overcome this attractive force.
Superior peduncle labeled at upper right. Dissection showing the projection fibers of the cerebellum. (Superior peduncle labeled at center top.) In the human brain, the superior cerebellar peduncle brachium conjunctivum is a paired structure of white matter that connects the cerebellum to the midbrain.
Answer:
wave length=speed/frequency
=345/229