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Physics, Astronomy & Cosmology / electrics exam question
« on: 21/04/2007 17:47:50 »
Heres a question i had in an exam which i didnt have a clue how to answer...
The attached picture is the situation.
The first few questions are -
1.What is the potential at X? Explain your reasoning
2.What is the potential difference between A and X?
3.What is the potential gradient along the cable from A to X?
Could anybody answer these with explanations?
Thankyou
The attached picture is the situation.
The first few questions are -
1.What is the potential at X? Explain your reasoning
2.What is the potential difference between A and X?
3.What is the potential gradient along the cable from A to X?
Could anybody answer these with explanations?
Thankyou