Q1:) Draw the shape of the curve obtained when a graph is plotted between I and V.
Asked by | 19th Jul, 2012, 06:34: PM
Expert Answer:
1) It is a straight line.
2) Resistivity of a conductor is a property of a material and temperature. It does not depend on geometry.
Resistance is directly proportional to length and inversely proportional to cross-sectional area.
Thus:
a) The resistance is doubled.
b) it is doubled
c) it is halved
d) there will be no change
Answered by | 19th Jul, 2012, 11:58: PM
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