What's the answer.....
A ring of diameter 2 m is made up of a uniform wire of resistance 2 X 10-3 W m-1. The effective resistance across the ends of the diameter is
A.
p X 10-3ohm
B. 2p X 10-3ohm
C. 4p X 10-3ohm
D. 4 X 10-3ohm
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What's the answer.....
A ring of diameter 2 m is made up of a uniform wire of resistance 2 X 10-3 W m-1. The effective resistance across the ends of the diameter is
A.
p X 10-3ohm
B. 2p X 10-3ohm
C. 4p X 10-3ohm
D. 4 X 10-3ohm
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Answer:
What's the answer.....
A ring of diameter 2 m is made up of a uniform wire of resistance 2 X 10-3 W m-1. The effective resistance across the ends of the diameter is
A.
p X 10-3ohm
B. 2p X 10-3ohm
C. 4p X 10-3ohm
D. 4 X 10-3ohm