Question

QUESTION 10 Two conducting parallel plates have an electric field between them of magnitude 150 V/m, with plate A at a potential of +8.5 V, and plate B at a potential of -2.62 V, as shown in the diagram. What is the distance between the plates, in units of meters? Give the answer as a positive number. Plate A Plate B I

Answer 1

soin V VŲ 05 Vp 8.5v 8.5+ 4.62 104 d ve 11.12) B V₂ -8.62 E = 150W/m 11.12y da v E 150 m d 0.074 m A Va V - V₂ 2 &18v 97 E2 700 v/m B V2 &lib v z 0.031m da lox 700 lm de 0.031m •170 m 2,2 9x10-10 C 2 -7.31*10-10 %, 2 P x 10-10 c llom (<10)+601) 20 pm 9x109 9 PATE Potential on position & due to charge 2 1 & V = 47.65 m gx 10 x 9x1000 VE 4T Eo .17 22 limilarly by gx 10 x - 7,31X10 = (v2 = - 32.57% charge U2 = KUITEN ly • Yo2

dimilanly b by charge 2 lo grloxoxo ws I. q 408 = M • 1 V = 16.36 V/m Net electric potential V = V + V₂ TV3 = 47.65 - 31.57 * 16.36 V= 31.44 V/m Any