What will the wire's resistance be if it is stretched to twice its original length without changing the volume of the wire?

Question

17-02-2017
Physics

contestada

What will the wire's resistance be if it is stretched to twice its original length without changing the volume of the wire?

Respuesta :

Otras preguntas

The population of a city is represented by the function p(t)=33,500(1.014)^t where t represents time in years and corresponds to the year 2000. According to thi

Find the vertex, focus, and directrix. y = 1/24(x+1)² - 3.

Mosaics are constructed from small pieces of stone called what?

what is a weasel word?

How do jellyfish reproduce?

what are couplet poems?

DESCRIBE USING ROSTER METHOD MONTHS WITH 31 DAYS

If 5x + 15 is greater than 20, which of the following best describes possible values of x ?a) x > 5, b) x > 3, c) x > 1, d) x < 5, e) x < 1

scme1702 scme1702 · Answer 1 · 2017-02-24T14:44:20+01:00

scme1702 scme1702

24-02-2017

The resistance of a wire is:
R = ρL/A, where ρ is the resistivity of the material, L is the length of the wire and A is the cross sectional area. If the length is doubled, the resistance of the wire will double.

Answer Link