(3). A thin wire of length L, and cross sectional area 4 oriented in the x- direction is made of ohmic material whose resistivity varies along the wire according to the empirical law: p = P,e I (a)How does the electric field within the wire varies with position? (b) If the end at x = is at a higher potential 'ogreater than the end at *=L, how does the potential V(x) varies along the length of the wire? (c) What is the total resistance of the wire?
(3). A thin wire of length L, and cross sectional area 4 oriented in the x- direction is made of ohmic material whose resistivity varies along the wire according to the empirical law: p = P,e I (a)How does the electric field within the wire varies with position? (b) If the end at x = is at a higher potential 'ogreater than the end at *=L, how does the potential V(x) varies along the length of the wire? (c) What is the total resistance of the wire?
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Transcribed Image Text:(3). A thin wire of length L, and cross sectional area A oriented in the X- direction is
made of ohmic material whose resistivity varies along the wire according to the empirical
law:
P= Pe t
(a)How does the electric field within the wire varies with position?
(b) If the end at x = 0
V (x)
is at a higher potential 'ogreater than the end at X=L, how does
the potential
varies along the length of the wire?
(c) What is the total resistance of the wire?
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