10- chapter 23 A nonconducting disk of radius R= 2 m has a uniform positive surface charge density = 12 nC/m². Which of the following integral define the x component of the electric field at x=2 m on the axis of the disk (in SI units, = 3.14, k=9x10° N-m²/C²)? Option1 339 To 2rdr (y² +r³j/z Option2 2rdr (4+²y/² 9x 10° 10¹ L7 Option3 678 2rdr (4+R)/2 18 [²3 339 Option4 2rdr 678 m Options 2rdr

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.