A charge distribution has the charge density given by PQ{d(x=xo)T (x+xo)}. For this charge distribu- AREER ENDEAVOUR tion the electric field at (2x0,0,0) 20% (a) 9n E, xó (b) 3 (c) 4T E, xó (d) 16n €, xó 2
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- Round to three significant figuresIn the figure shown in E, and E, be magnitude of electric field at A and B due to the hemisphere ofradius R and uniform surface charge density ở then which ofthe following is correct. ++ xx (a) E,-E, = , (b) E+E %3D %3D 4 E0 4. + B R メxxx 2R (c) E,-E,=- (d) E, = Eg 4 €, %3D 2R メAQ B 47 Exo 10 kle consider a distribution Consisting of 3 puent charges. Is, 72 $ 78 placed on an axis of respectively at pounts A, B and O where pount O is the midpoint of the segment AB of length 2a. We give 71 - 92 = 0 70 and 73 = -20 a) Let p be a point on the Ox ares with positive. abscissa X. Determine the expression of the electrostatic fueld & CP) created at point & by the p distribution of pount charges. B) Determine the expression of the electrostatic. potential (p) created at? distribution of pount charges. pount P by the
- An insulating sphere of radius acarties a charge density p (F) -P. (F)cos e; r - order term for the electric field:at a distance d, far away.from.the.charge distribution, is proportional to CARCER charge density p ()e )cos e; rA disk of radius 3m contains a total charge of +480 n c, (a) what is the charge per unite area? (b) what is the electric field 25 cm away from the center of the diskA disk of radius 3m contains a total charge of +480 n c, (a) what is the charge per unite area? (b) what is the electric field 25 cm away from the center of the diskConsider a sphere of radius R and gylinder of length L. if both same charge density o E, and E, are electric intensity at a point at a distance r from axis of sphere and cylinder respectively, the E, equal to ER E.r (a) (b) R Ec r (d) 2R 2 E.r (c)Some planetary scientists have suggested that the planet Marshas an electric field somewhat similar to that of the earth, producinga net electric flux of -3.63 * 10^16 N . m2/C at the planet’s surface.Calculate: (a) the total electric charge on the planet; (b) the electric fieldat the planet’s surface (refer to the astronomical data in Appendix F orthe inside back cover); (c) the charge density on Mars, assuming all thecharge is uniformly distributed over the planet’s surface.Two metallic sphere of radius 1 cm and 3 cm respectively are separated by a large distance D,(D»lcm). Initially, the smaller sphere carries a charge Q while the larger one is uncharged. If a thin metallic wire is connected between the two spheres, the ratio of the charges on the smaller sphere to the larger on in equilib- rium will be : [IISc. 2012] (a) 1/3 (b) 1/9 (c) 3 (d) 9. Within a region of free space, charge density is given as py = (5rcose)/a C/m3, where a is a constant. Find the otal charge lying within the region, 0A region contains a volume charge densityp=ar' , Ifelectric flux through a sphere ofradius R centred at origin is ø, . Then electric flux through concentric sphere of radius 2R is (a) ø. (b) 8ø. (c) 32¢ (d) 640,Two point particles, one with charge +8×10-9 C and the other with charge −2×10-9 C, are separated by 4m. What is ehe electric field in N/C midway between them?Recommended textbooks for youCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University PressPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio…PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSONCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University PressPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio…PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON