[- / 6 Points] The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of
I=5.70 A . The radius of cross-section
A_(1)is
r_(1)=0.330cm. (a) What is the magnitude of the current density across
A_(1)?
(A)/(m^(2))The radius
r_(2)at
A_(2)is larger than the radius
r_(1)at
A_(1). (b) Is the current at
A_(2)larger, smaller, or the same? The current is larger. The current is smaller. The current is the same. (c) Is the current density at
A_(2)larger, smaller, or the same? The current density is larger. The current density is smaller. The current density is the same. Assume
A_(2)=3A_(1). (d) Specify the radius at
A_(2). mm (e) Specify the current at
A_(2). A (f) Specify the current density at
A_(2).
(A)/(m^(2))