notthatsmart5595 notthatsmart5595
  • 25-01-2024
  • Physics
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What is the radius of the imaginary concentric sphere that divides the electrostatic field of a metal sphere of a radius 20 cm and charge of 8μC in two regions of identical energy?
A. 30 cm
B. 40 cm
C. 60 cm
D. 80 cm


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