deshundradenton2452 deshundradenton2452

05-07-2019
Physics

contestada

How much current must flow through a wire to make a magnetic field as strong as Earth's field (5.00 x 10^-5 T) 1.00 m away from the wire?

Respuesta :

Vespertilio Vespertilio

14-07-2019

Answer:

250 A

Explanation:

B = 5 x 10^-5 T, r = 1 m

Let current be i.

the magnetic field due to a straight current carrying conductor is given by

B = μ0 / 4π x 2i / r

5 x 10^-5 = 10^-7 x 2 x i / 1

i = 250 A

Answer Link

Otras preguntas

Acceleration can bea change in speed and.........?

Identify achievements made by Islamic scholars during the Arab empire?

A fern grows sporangia under its fronds. What is the next step in its life cycle?

What is 7/8 in a decimal

A 100 pound person on earth would weigh about 4*4*4*4pounds on Jupiter. Evaluate the expression to determine how much a 100 pound person would weighing jupiter

How did Herbert Hoover view the U.S. economy as he campaigned for President in 1928?

How were marriages arranged in medieval European society?

Use the substitution method to solve 3x-5y=-8 and x+2y=1

Negative 1 minus 8 equals

which is bigger 21/23 or 29/32

Q&A Education