What is the electric flux through a) Green circle b) Red circle c) Blue circle d) Region shaded in red e) Region shaded in blue
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A: NOTE: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…
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- If an electric field is parallel to the area, what percentage of the electric field can pass through? * A.) 0% B.) 30% C.) 60% D.) 90% If an electric field is perpendicular to the area, what percentage of the electric field can pass through? * A.) 10% B.) 40% C.) 80% D.) 100%The electric field everywhere on the surface of a thin spherical shell of radius 0.750 m is measured to be 890 N/C and points radially toward the center of the sphere. What is the net charge within the sphere's surface? -45.2 nC A) -55.6 nC B) 55.6 nC C) -32.6nC D) 45.2 ng E)6
- 11. Calculate the x-component of the electric field produced by the charge distribution ‘Q’ at points on the positive x-axis. Calculate the y-component of the electric field produced by the charge distribution ‘Q’ at points on the positive x-axis. Calculate the x-component of the force that the charge distribution ‘Q’ exerts on ‘q’. Calculate the y-component of the force that the charge distribution ‘Q’ exerts on ‘q’. Please answer all in terms of variables q,Q,x,y,a and constant k.2. Electric Field Strength: A balloon is given a charge of - 4.5 nC. a) Determine the electric field strength 30 cm from the centre of the balloon. b) Sketch a diagram of the electric field lines around the balloon.1- A plastic stick, with linear charge density , is bent to form a quarter circle, as shown in the figure below. Determine the electric field at the origin of the coordinate system.
- Which of the following statements is FALSE? Gauss' law states that the net number of lines crossing any closed surface in an outward direction is proportional to the net charge enclosed within the surface. a. According to Gauss' law, if a closed surface encloses no charge, then the electric field must vanish everywhere on the surface. Gauss' law applies to a closed surface of any shape. d. Gauss' law can be derived from Coulomb's law. e. Coulomb's law can be derived from Gauss' law and symmetry.1- What is the electric field outside an insulating sphere with a radius a and charge Q unifomly distributed in it? k.Qla A) k. Qalr B) k.Qlr C) k.QIr D) k. Qla E)In the figure, what is the NET electric field at point P? Note: By convention, a positive net electric field means that the direction is towards the + x-axis (towards the right in the figure below). a. 8.2 x 10^5 N/C. b. 8.7 x 10^5 N/C. c. 9.0 x 10^5 N/C. d. 9.4 x 10^5 N/C. e. 10.6 x 10^5 N/C.
- Q1Please answer the question in clear form27 - The magnitude of the electric field created by the +2q charge placed on one corner of a square is 2E. If the charge +q is placed on the other three corners of the square, how much is the electric field in the center of the square? A) 1/2 E B) E C) 1/4 E D) 4 E E) 2 E