Conduction in liquids occurs, when-
A. the speed of positive and negative charge stops
B. ferro electric terminal is used
C. the motion of positive and negative charges is present
D. a resistance is connected to the instruments
Answer: Option C
A. the speed of positive and negative charge stops
B. ferro electric terminal is used
C. the motion of positive and negative charges is present
D. a resistance is connected to the instruments
Answer: Option C
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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