Question

4.21

apply Gauss 4 cm long, corners of a square of sides 4 cm nter of the square. located at 180° intervals the center of the loop. als around the loop, find Sections 47 and 4.8-Electric Potential 35 Zwo point changes 2 nC and Q -4nC are located respectively Determine the potential at P(1. -2,3). 4.36 A charge of 8 nC is placed at each of the four corners of a sa Calculate the electrical potential at the point 3 cm above the center of 4.37 (a) A total charge - 60 C is split into two equal charges located around a circular loop of radius m. Find the potential at the cent (b) is split into three equal charges spaced at 120" intervals around the potential at the center (c) If in the limit find the potential at the center. and 0. - 3 mCare, respectively, 3 mc are. 4.38 Three point charges 0 = mc 0 - 2 mc, and Q, located at (0, 0, 4), (-2, 5, 1), and (3, -4,6). (a) Find the potential V, at P(-1,1,2). (b) Calculate the potential difference Vro if Qis (1.2.3). 4.39 The potential distribution in free space is given by 4.40 V-presin V Calculate the electric field strength at (4,77/4, -1). V = xy(z + 3) V. Find (a) Eat (3, 4, -6) (b) the charge within the cube 0<x< 1,0 <y <1,0 <=< 1. = 4.41 The volume charge density inside an atomic nucleus of radius a is p where p, is a constant. (a) Calculate the total charge. (b) Determine E and V outside the nucleus. (c) Determine E and V inside the nucleus. (d) Prove that is maximum at r = 0.745a.

4.41

i meant to say 4.41

Answer 1

ܘ ܫܐܠ aj qene - Seu du = SSS colluoʻsino do d¢dt - lo fatne do su come per estado = 0.622C - anhance For oza 4= 55.05 = € Ex (4843) 4= Gene Go Ej (1982) sãoklo b) C (S608 v=-SE.dī --JEdx = 20e + C, since 1(87) 0 96,70 Therefore va presenting Porc = Srudu ya lolote c) For os a, V = - JEx ds = v(8=9) >> Zene ( + cz ) +C2 Thos va en conta 3) + are d) For oza, Ē decays to zero with no maxima For rea, Els maxi mom when de 2o > ] => 98%= 5a3 => 8= q az => 8= 0. 74540