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. 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 Show feedback 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

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. 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 Show feedback 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