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If all of the dimensions of the box in Fig. 22.2a are increased by a factor of 3, how will the electric flux through the box change? (i) The flux will be 32 = 9 limes greater; (ii) the flux will be 3 times greater; (iii) the flux will be unchanged; (iv) the flux will be
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- A thin, square, conducting plate 50.0 cm on a side lies in the xy plane. A total charge of 4.00 108 C is placed on the plate. Find (a) the charge density on each face of the plate, (b) the electric field just above the plate, and (c) the electric field just below the plate. You may assume the charge density is uniform.arrow_forwardConsider the following figure. (If you need to use so or-, enter INFINITY or -INFINITY, respectively.) (a) (6) 0 0 -20 +9 5 5 -q -29 +3q 10 10 +9 x (cm) x (cm) -9 (a) Find the total electric field in N/C at x 1.00 cm in part (b) of the figure above given that q=1.00 p N/C (b) Find the total electric field in N/C at x 12.70 cm in part (b) of the figure above. (Include the sign of the value in your answer.) N/C (c) If the charges are allowed to move and eventually be brought to rest by friction, what will the final charge configuration be? (That is, will there be a single charge, de value(s) be? Use the following as necessary: q.)arrow_forwardIn a conductor, one or more electrons from each atom are free to roam throughout the volume of the conductor. Does this contradict the statement that any excess charge on a solid conductor must reside on its surface? Why or why not?arrow_forward
- 15 Oe. 8.96 A rod of length 4a carries a uniform linear charge density + is placed along the x-axis, as shown in the figure. The magnitude of electric field at point P can be found by solving the following integral: ¤ @ ㅇ밥 O 16 CD y di kami ba f7 DECIMEN PHITTARITIEI ..…..... ESTES REGALA a - X hp f8 G f9 dq 8 O METODISTORTUR 4a f10 9 f17 P a → ( X 95°F ^ @ 7 Activate Windows Go to Settings to activate Window f12 ? scroll num Ik 40) E 12:06 PI 7/2/202 EliteBook 8460p pause breakarrow_forward(a) A conducting sphere has charge Q and radius R. If theelectric field of the sphere at a distance r = 2R from the center of thesphere is 1400 N/C, what is the electric field of the sphere at r = 4R?(b) A very long conducting cylinder of radius R has charge per unitlength l. Let r be the perpendicular distance from the axis of the cylinder.If the electric field of the cylinder at r = 2R is 1400 N/C, whatis the electric field at r = 4R? (c) A very large uniform sheet of chargehas surface charge density s. If the electric field of the sheet has a valueof 1400 N>C at a perpendicular distance d from the sheet, what is theelectric field of the sheet at a distance of 2d from the sheet?arrow_forwardA flat sheet of paper with dimensions 50 m x 60 m is oriented sothat the normal to the sheet is at an angle of 60° with respect to theelectric field of magnitude 15 N/C. Find the magnitude of the electricflux through the sheet.arrow_forward
- In Fig.89 the metallic wire has a uniform linear charge density λ = 4 x 10-⁹C/m, the rounding radius R=10cm is much smaller than the length of the wire. Find the magnitude of the electric field at point "0". 001|2 R Fig-89arrow_forward(c) d) 2R R. R. R. Two uniform line charges of = 4n C/m each are parallel to the z-axis at (0, 4)m and (0, -4)m. Magnitude of electric field at points (+4, 0, 0) is (a) 9 V/m (b) 18 V/m C4.5 V/m (d) 9/2 V/marrow_forwardWhat is the work required to rotate an electric dipole by 180º in a uniform electric field of modulus E = 46.0 N / C if p = 3.02 × 10-25C ∙ m and the initial angle is 64º?arrow_forward
- (c) The interface between two different dielectric media has a surface charge density of 3.54 x 10-11 C/m2. Find the electric field in the first medium (€1 = E2 = 3â – 2ý + 22 V/m. Assume that the interface is perpendicular to the y-axis. Also find the angle which E makes with the y-axis. 2c0), if the electric field in second medium (c2 18co) is given as %3Darrow_forwardHow much electric force (in N) exist between two electron separated by a distance of 5.0 x 10-15 m? The answer (in fundamental Sl unit) is (type the numeric value only)arrow_forwardWhich of the following statements are correct: (1) Electric field has same unit as force. (2) Two opposite charges always repeal each other. (3) A solid metal sphere is placed in an uniform electric field E. The electric field inside the metal sphere will be E/2 when in static equilibrium. (4) In static equilibrium free charges will always reside on the surface of a conductor. (5) Electric field lines can not cross each other. 2, 4, and 5 are correct O 2, 3, and 4 are correct O 1, 2, 4, and 5 are correct O 1, 2, and 4 are correct all are correct F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 )) 24 & 4 6. 8 R т E F нarrow_forward
- Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning