Figure 1. Around a single point charge +Qare indicated equipotential surfaces with radii ₁ and 2- A charge +Q=6.81μ C is located at the origin. Part 1) What is the electric potential at a distance r₁ = 2.27 cm from +Q? Take the electric potential at ∞o to be 0. V= V Part 2) What is the change in electric potential as a test charge moves from ₁ = 2.27 cm to r₂ = 8.85 cm in this field? V= Part 3) A particle with a charge +2.56 x 10-18 C and mass 5.36 × 10-26 kg is released from rest at r₁=5 2.27 cm. What speed does it have when it reaches 1₂ = 8.85 cm? m/s V

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
Section20.2: Potential Diff Erence In A Uniform Electric Field
Problem 20.2QQ: The labeled points in Figure 20.4 are on a series of equipotential surfaces associated with an...
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Figure 1. Around a single point charge + are indicated equipotential surfaces with radii ₁ and 2-
A charge +Q=6.81μ C is located at the origin.
Part 1)
What is the electric potential at a distance r₁ = 2.27 cm from +Q? Take the electric potential at ∞o to be 0.
V =
Part 2)
What is the change in electric potential as a test charge moves from ₁ = 2.27 cm to r₂ = 8.85 cm in this field?
V=
Part 3)
A particle with a charge +2.56 × 10-¹8 C and mass 5.36 x 10-26 kg is released from rest at 7₁ = 2.27 cm. What speed does it have when it reaches 72 = 8.85 cm?
m/s
V
Transcribed Image Text:Question: 30 Figure 1. Around a single point charge + are indicated equipotential surfaces with radii ₁ and 2- A charge +Q=6.81μ C is located at the origin. Part 1) What is the electric potential at a distance r₁ = 2.27 cm from +Q? Take the electric potential at ∞o to be 0. V = Part 2) What is the change in electric potential as a test charge moves from ₁ = 2.27 cm to r₂ = 8.85 cm in this field? V= Part 3) A particle with a charge +2.56 × 10-¹8 C and mass 5.36 x 10-26 kg is released from rest at 7₁ = 2.27 cm. What speed does it have when it reaches 72 = 8.85 cm? m/s V
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