Question

A lmF flat plate circular capacitor of radius 1 cm is charged to voltage V=1000 V. Its plates are then connected through a resistor R=1 Ohm. The magnetic field at its side (cylindrical) surface in the beginning of discharging equals: O A. O B. 2T C. 20 ml D. 1.5 Wb E. None of the above

Answer 1

H 10 C= Imf - R= lr I am R= 1000V q=cvCine-tlRC) t/RC - I day ok ok loco It Iz loco a at tro, q = E- q 7 Es Moule Eo ใน Eo y d = EAL aco 017+ x£. * 10.01)?= dd {o - l'= 1000 Eu x da To It at a

20x1o T Law Dompere's Mo Cuctial B. di U - o ca (unx 10-7) Crooo) 25 x x L B x 100 s xlor 2 x 10 m] B- 20 =)