A charged ring of radius R-3 m and total charge of Q=75 nC is placed on the xy plane as shown in the figure. Which of the following statement(s) is/are true I. The electric field E at point P points along the -z direction. II. The electric potential V at point P is higher than the value at the center of the ring. III. The charge density of the ring is 3.89 nC/m. IV. The electric potential at point P increases with increasing R. 4 m R=3 m OI and II O No statement is correct. O || and III O All statements are correct O I, Il and IV. OIV only SAMSONG

A charged ring of radius R-3 m and total charge of Q=75 nC is placed on the xy plane as shown in the figure. Which of the following statement(s) is/are true I. The electric field E at point P points along the -z direction. II. The electric potential V at point P is higher than the value at the center of the ring. III. The charge density of the ring is 3.89 nC/m. IV. The electric potential at point P increases with increasing R. 4 m R=3 m OI and II O No statement is correct. O || and III O All statements are correct O I, Il and IV. OIV only SAMSONG

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 67PQ: A charged particle is moved in a uniform electric field between two points, A and B, as depicted in...

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