If two resistors have the same potential, they are:
A. are highly electromagnetic
B. are connected in parallel
C. are highly reactive
D. are connected in series
Answer: Option B
A. are highly electromagnetic
B. are connected in parallel
C. are highly reactive
D. are connected in series
Answer: Option B
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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