Multiple Choice
When a current flows through a metal wire, the moving charges are
A) only electrons.
B) negative metal ions.
C) positive metal ions.
D) both protons and electrons.
E) only protons.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q25: What is the difference between 103.5 and
Q421: A test rocket at ground level is
Q422: A battery charges a parallel-plate capacitor fully
Q423: A sonic boom occurs only as an
Q424: A solid aluminum cube rests on a
Q426: During a period of high power demand,
Q427: In a given reversible process, the temperature
Q428: A laser is thrown upward with a
Q429: A 1.1-kg uniform bar of metal is
Q430: At room temperature, a typical person loses