charmainen charmainen

18-02-2018
Physics

contestada

What is the difference between electromotive force and potential difference?
And how does the potential difference affect the current?

Respuesta :

grvbundela008p4cnb7 grvbundela008p4cnb7

18-02-2018

The electric charge that has been separated creates an electric potential difference that can be measured with a voltmeter between the terminals of the device. The magnitude of the emf for the battery (or other source) is the value of this 'open circuit' voltage.

Answer Link

Otras preguntas

which form of govenorment is most likely to lead to human rights violations

A parachutist's rate during a free fall reaches 165 feet per second. What is this rate in meters per second? At this rate, how many meters will the parachutist

Estimate this answer to the nearest whole mumber 48.6+22.98+7.83 =

Ultimate Entertainment Quiz

A rectangle is placed around a semicircle as shown below. The length of the rectangle is 18mm . Find the area of the shaded region. Use the value 3.14 for π

Which one of the following methods is recommended for straightening the cut end of woven fabric before using it for sewing? A. Pull out a weft thread and cut al

calculate the perimeter of an equilateral triangle which has a side of 14cm

Use the verbs in brackets in the correct future form: Ula and Pam are air-hostesses. Ula has been chosen to fly on an interesting new route: Ula: Guess what,

Lucas always seems to "know" exactly what to do in any given situation. at least that's what he'll tell you. but his ideas don't always work and his overall per

Entrepreneurs emphasize the importance of believing in your own ideas because in the process of developing those ideas you are likely to hear from skeptics. cha