if two-point charges are separated by 1.5 cm and have a charge values of 2.0 µC and -4.0 µC, respectively, what is the value of the mutual force between them?
1. if two-point charges are separated by 1.5 cm and have a charge values of 2.0 µC and -4.0 µC, respectively, what is the value of the mutual force between them?
2. Two-point charges have a value of 30 µC each and are 4cm apart. what is the electrical field at the midpoint between the two charges?
3.two-point charges are 10.0 cm apart and have charges of 2.0 µC and -2.0 µC , respectively. what is the electric field at the midpoint between the two charges?
4. find the flux through a spherical Gaussian suface of radius a = 1 m surrounding a charge of 8.85 pC.
5. a flat sheet is in the shape of rectangle with sides of length 0.40 m and 0.60 m. the sheet is immered in a uniform electric field magnitude 75.0 N/C that is directed at 20 degress from the plane of the sheet. find the magnitude of the electric flux through the sheet.
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