Question

1. (i) For each case in the following figure, is the potential difference Vf - Vi positive, negative, or zero?

PCS125 - Tutorial 5 Relevant sections of Serway/Jewett, 9th Ed: Ch.25, Ch.27, Ch.28 1. () For each case in the following figure, is the potential difference V - Vi positive, negative, or Zero? bi d) i. + # (ii) Is the change in potential energy AU positive, negative, or zero as a particle moves from an initial position ito a final position t? The particle is a proton in a, c, f, h, an electron in b, d, g, i and a hydrogen atom in e. O 9

Answer 1

at a distances) Charge * Answer Potential due to pt pa kau P i a e In potential we use sign of change. (Q.) Viskas Uf = kg ce برا ruri ef2 so Nr-Vico J

( b ) 6 力 Vi= kov Vf = koy 72 &>ri So f-Nis s negative ܝܘ ܕܶ܂ į 2 C) Vika NI VELKOU 820, 82 soleaves positive d.) 2 kas Niz 12 69 2690 ri rri 2 so VfVi negative.

of © : Vi= o so vfugao o Charge y potential di'creame (ii) Potential energy (d) su= possitive (9) OU=0 (6.) Bo Du= positive (e) DURO (-) Un negative
Thanks please rate it up.