originlal wire :
conductance = 0.9
conductivity = n
length = l
area = A
New wire -
conductance = ?
area = 3A
Conductance of original wire :
C = (nA)/l = 0.9 s
new conductance :
C' = (n3A)/l = 3× (nA)/l = 3 × 0.9 = 2.7 s
9.4m questions
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