The SI unit for resistivity is the
A) ohm
B) ohm per metre
C) ohm metre
D) ohm per cubic metre
Correct Answer:
Verified
Q1: Resistance acts to
A) slow down the current
Q2: The resistance of a conductor will increase
Q3: Doubling the diameter of a circular conductor
Q4: A material's resistivity varies with
A) its length
B)
Q6: Halving the current through a conductor will
A)
Q7: Increasing the temperature of a pure metal
Q8: Increasing the temperature of most insulating materials
Q9: The 'ohm' is defined in terms of
Q10: The insulation resistance for a length of
Q11: The 'a.c. resistance' is of a conductor
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