Please answer thank youu 1. A flat rectangle is placed in a uniform electric field with a magnitude of 7.8 x 10³ N/C. The electric flux through the rectangle when its face is 45° tothe field lines is 89.75 Nm2/C. Find the width of the flat rectangle with a length of 9. 45cm.Criteria:Given/ IllustrationDerivation of FormulaComplete SolutionFinal Answer2. A disk of radius 196 mm is oriented with its normal unit vectorñ at 60° to a uniform electric field of magnitude 5.87 x 103 N/C. (a)What is theelectric flux through the disk? (b) What is the flux through the disk if ñ is parallel toîn60°ECriteria:Given/ IllustrationDerivation of FormulaComplete SolutionFinal Answer3. A hollow sphere has an unknown charges distributed uniformly over its surface. At a distance of 0.63 m from the center of the sphere, the electricfield points radially inward and has magnitude of 4.56 x103 N/C. How much charge is on the sphere?

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1. A flat rectangle is placed in a uniform electric field with a magnitude of 7.8 x 103³ N/C. The electric flux through the rectangle when its face is 45° to the field lines is 89.75 Nm2/C. Find the width of the flat rectangle with a length of 9. 45cm. Criteria: Given/ Illustration Derivation of Formula Complete Solution Final Answer