IB
IBO
Physics
May 2010
QP-201005-Physics-P1(TZ2)-SL · Question 17
Question (excerpt):
17. A copper wire, of electric resistance R, has a length L and a cross-section area S. Another copper wire has a length 2L and a cross-section area of S 2 . Which of the following is the resistance o…
17. A copper wire, of electric resistance R, has a length L and a cross-section area S. Another copper wire has a length 2L and a cross-section area of S 2 . Which of the following is the resistance o…
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