The graph in the figure shows the variation of the electric potential V (measured in volts) as a function of the radial direction r (measured in meters). For which range or value of r is the magnitude of the electric field the largest? V(V)

The graph in the figure shows the variation of the electric potential V (measured in volts) as a function of the radial direction r (measured in meters). For which range or value of r is the magnitude of the electric field the largest? V(V)

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 76PQ: An electric potential exists in a region of space such that V = 8x4 2y2 + 9z3 and V is in units of...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

The graph in the figure shows the variation of the electric potential
V (measured in volts) as a function of the radial directionr
(measured in meters). For which range or value of r is the magnitude
of the electric field the largest?
V(V)
2 345 6 7 8 r(m)
-1-
-2+
-3
-4+
O from r = 3 m to r = 4 m
O none of the given choices
O from r = 0 m to r = 3 m
O from r = 4 m to r = 6 m
O at r = 4 m

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