. . . . . . . . states that the total current entering a junction is equal to the total current leaving the junction.
A. Lenz's Law
B. Hooke's Law
C. Ohm's Law
D. Kirchhoff's First Law
Answer: Option D
A. Lenz's Law
B. Hooke's Law
C. Ohm's Law
D. Kirchhoff's First Law
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
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