What does the diagram shows?

A. Random motion of electrons in closed circuit
B. Random motion of protons in open circuit
C. Random motion of atoms in open circuit
D. Random motion of electrons in open circuit
Answer: Option D
A. Random motion of electrons in closed circuit
B. Random motion of protons in open circuit
C. Random motion of atoms in open circuit
D. Random motion of electrons in open circuit
Answer: Option D
What will be the total resistance of the three 20-Ω coils connected in series?
A. 40 Ω
B. 20 Ω
C. 60 Ω
D. 800 Ω
Superconductors are substances which
A. conduct electricity at lower temperature
B. offer high resistance to the flow of current
C. offer not resistance to the flow of current
D. conduct electricity at high temperature
Join The Discussion