A CD disk of radius (R = 1 cm) is sprayed witha charged paint so that the charge variescontinually with radial distance r from thecenter in the following manner.σ = -(-3C/m)r/R. 1.0p 1a Find the potential at a point 2 cm above the center. Please give your answer in SI units and multiply by 10 Answer -2.6 8 Show feedback 1.0p 1b Find the strength of the electric field at this location. Please write your answer in SI units and times your answer by 10 13 Updated 2 hours ago 口 口
A CD disk of radius (R = 1 cm) is sprayed witha charged paint so that the charge variescontinually with radial distance r from thecenter in the following manner.σ = -(-3C/m)r/R. 1.0p 1a Find the potential at a point 2 cm above the center. Please give your answer in SI units and multiply by 10 Answer -2.6 8 Show feedback 1.0p 1b Find the strength of the electric field at this location. Please write your answer in SI units and times your answer by 10 13 Updated 2 hours ago 口 口
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Transcribed Image Text:A CD disk of radius (R = 1 cm) is sprayed witha charged paint so that the charge variescontinually with radial
distance r from thecenter in the following manner.σ = -(-3C/m)r/R.
1.0p 1a Find the potential at a point 2 cm above the center.
Please give your answer in SI units and multiply by 10
Answer
-2.6
8
Show feedback
1.0p 1b Find the strength of the electric field at this location.
Please write your answer in SI units and times your answer by 10 13
Updated 2 hours ago
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口
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