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1. |
Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = -2 at R = 4m and σ =-3 at R = 5m. Find the flux density at R = 4.5m. |
A. | 4/4.5 |
B. | 3/4.5 |
C. | 2/4.5 |
D. | 1/4.5 |
Answer» D. 1/4.5 | |