A uniform electric field of magnitude $$5$$ x $$103$$ $$N/C$$ is directed along the negative $$x-direction$$. $$Co-ordinates$$ of point A in the Fig. $$2.134$$ are $$(-40$$ cm,$$+$$ $$20$$ $$cm)$$ and those of point Bare (20$$ cm, $$-60$$ $$cm). Potential difference between A and B, i.e., $$VA-VB$$ along the arc of a circle of radius $$2$$ m is :

Question

A uniform electric field of magnitude $$5$$ x $$103$$ $$N/C$$ is directed along the negative $$x-direction$$. $$Co-ordinates$$ of point A in the Fig. $$2.134$$ are $$(-40$$ cm,$$+$$ $$20$$ $$cm)$$ and those of point Bare (20$$ cm, $$-60$$ $$cm). Potential difference between A and B, i.e., $$VA-VB$$ along the arc of a circle of radius $$2$$ m is :

Infinity Learn · Accepted Answer

$$VA-VB$$ $$=$$ ∆$$V=-E$$→.∆r→                          $$=-(-5$$ x $$103$$ $$j^)$$.$$(-0.6$$ $$i^)$$ $$=-3000$$ volt

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A uniform electric field of magnitude 5 x 103 N/C is directed along the negative x-direction. Co-ordinates of point A in the Fig. 2.134 are (-40 cm,+ 20 cm) and those of point Bare (20 cm, -60 cm). Potential difference between A and B, i.e., VA-VB along the arc of a circle of radius 2 m is :

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