Two equipotential surfaces surround a +2.90 x 10-8-C point charge. How far is the 220-V surface from the 85.0-V surface?

Question

24-11-2016
Physics

contestada

Two equipotential surfaces surround a +2.90 x 10-8-C point charge. How far is the 220-V surface from the 85.0-V surface?

Respuesta :

Otras preguntas

1. Which BEST explains why American body standards have influenced beauty ideals around the world? A. Much of the world is exposed to American media. B. Few o

Which table of ordered pairs represents a proportional relationship?

What is the unit of velocity ratio and why

My family ….. big A) is B) are

Explain please .................

A rug is in the shape of a square. It measures 18 feet on each side. What is its perimeter?

What is the aquare root of 0.00053361

If REX ~ ROB, find the value of a.

3 . Rewrite each of these sentences in order not to change the original meaning 1 Chi and her husband invuted my family to their housew

syed514 syed514 · Answer 1 · 2016-11-28T15:53:31+01:00

syed514 syed514

28-11-2016

The potential difference isV=220−85=135.
Now the potential V at distance d from a point charge Q isV=Q/4πϵ0d
If you solve this for d and plug in the potential difference you will get the answer.

Answer Link