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The disk in (Figure 1) is uniformly charged to 4.0 uC and has area 0.14 m2. Figure 1 of 1
Part A Find the approximate field strength 1 mm from the disk, Express your answer in newtons per coulomb. Ej = 1.6*106 N/C S
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solution & Given the data Uniform charge on the disk - 4.0 uc Q = 4.0x1o°C - 6 Area of the disk = 0,14m² surface charge densi

(a) field strength a= Imm from the disk, je sa 28.5x166 cm? (8.85x16!2c*/Nom?) 28.5x1óócıma 1177x17 (N.M2) = 1.61x100 NIC E

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