If the switch in the figure below is closed, use the values given to find the potential difference between the following points. (Let emf = 20 V and R = 29 Ω. Assume the wires are ideal.)

Question

www.webassign.net/katzpse1/29-p-004-alt.png

Answer 1

I have to answer this question using the question above
(a) Vb − Va=V

(b) Vc − Vb=V

(c) Vd − Vc=V

(d) Va − Vd=V