Question
help asap #4 with d arrow
of 7 S-mio farm an·lectric apole. The dipole minent wear CA, andpoints from zwticle_ to partie le the correet anawer below Answe: () 5.23 10-22, AD. )323x 10-23, -A. (e) 625 x 10-27% BA. )6.25 x 101-27), APB 3) (9 points): The electric poteseial diference between the ground and a cloud in a (ie, behwnen the ground and the cloud)? particulse thonderstorm is 1.2 x0 v What is the inihe electrie potential energy ofe particle, whn-charge is 027 x e that move, between tear ponts of the charnge i 4) (10 points): which is 372 5 am distant from a VA-V? Put your answer in the form "w-a.be x 10fx) unit", "Uai reters to symbol f (See Figure below) Corsider a point charge g- +163 nC, a poine A (which is 438.5 mm distant from q), and a pom EB ). If these points (A and B) we diametrically opposite each other, what is tuve potential dierece youranswerin the foren 'a/a.be x reters to symbol for the unit for eletrical poeial ta the S system of measurements Answer: (a) 5.93x10Y8)V. (b)-7.67xl0n3u 5) (14 points): A flat powats) )(14 points): A flat paralel late capacitor has circular plates of 753 cm radius anä 0,08 mm separation. Calculate the capacitans Answer: (0)2.97x1o19) nE. (b) 244x10*3) pF. (e) 1.97k1012)F. (0) 1.97k10*5) pF. (e) 3.87x106 pF. Answer: (a) 297x1014) nF. (b) 2.4
Explanation / Answer
Va - Vb = kq/ra - kq/rb = kq*(1/ra - 1/rb)
Va - Vb = 9*10^9*163*10^-9*10^9*(1/438.5 - 1/372.5)
Va - Vb = - 5.927*10^8 V = - 5.93*10^8 V
