Author Question: A free electron is one that A) is in the valence band B) has no negative charge C) is not bound ... (Read 144 times)

olgavictoria · **on:** Jul 22, 2018

A free electron is one that

A) is in the valence band B) has no negative charge
C) is not bound to any particular atom D) has a positive charge

Question 2

A series circuit consists of four resistors with values of 2.2 k, 3.3 k, 4.7 k, and 6.8 k across a 100-V source. The combined voltage across the 4.7 k and 6.8 k resistors is

A) 40 V B) 100 V C) 27.65 V D) 67.65 V