CUET Preparation Today
CUET
Physics
Electrostatic Potential and Capacitance
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Electric Field due to rod is at its surface E=σ2ϵ0=50×10−62×8.85×10−12=2.82×106N/C
F=qE=σAE=50×10−6×10−2×2.82×106=1.4N
