4. Consider a uniform line of charge of length L = 40 cm. If the electric potential at point P located at d = 10 cm above one end of the line is V = 78 V, what is the linear charge density? Assume that the potential is zero at infinity. V(p) = k (1) 20 nC/m .401 (2) 60 nC/m 14+ (-4² +₁ 1²) (3) 40 nC/m 0 (4) 160 nC/m (5) 120 nC/m

4. Consider a uniform line of charge of length L = 40 cm. If the electric potential at point P located at d = 10 cm above one end of the line is V = 78 V, what is the linear charge density? Assume that the potential is zero at infinity. V(p) = k (1) 20 nC/m .401 (2) 60 nC/m 14+ (-4² +₁ 1²) (3) 40 nC/m 0 (4) 160 nC/m (5) 120 nC/m

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 14OQ: Four particles are positioned on the rim of a circle. The charges on the particles are +0.500 C,...

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