joanasprinkman67141 joanasprinkman67141

14-02-2024
Physics

contestada

When a piece of a ferromagnetic substance is put in a uniform magnetic field, the flux density inside it is 4 times the flux density away from the piece. The magnetic permeability of the material is:
A) 1
B) 22
C) 33
D) 4

Respuesta :

Otras preguntas

Suppose a parabola has an axis of symmetry at x=-8, a maximum height of -6, and passes through the point (-7,-7) write in vertex form

let f be a function defined by f (n) = 2f (n-1) + 3f (n-2), where f (1)=1 and f (2)=2. Determine f (5).

the energy saving from recycling one glass bottle will power the oven Adam uses to cook the turkey for 7.5 minutes. glass used for recycling costs 5p per kg. a

What criterion could you use to determine whether a small country named "isoland" is a net importer of oil?

How are fossils used to study past enviornments

Why were only purple flowers produced when breeding pure purple flower to pure white flower?

The Business Cycle rises and falls. The highest point of the Business Cycle is known as the __________. A. boom B. recession C. recovery

How do I solve this problem -4 (3+n)>-32

in which ways can unequal power relations contribute to the spread of HIV infection

I don't understand this question