A constant magnetic field can produce an electric current in a nearby conducting wire. False True A changing magnetic field can produce an electric current in a nearby conducting wire. True False The induced EMF in a conducting wire is proportional to the rate at which the magnetic field changes. False True

Respuesta :

Answer:

a. True

b. True

c. True

Explanation:

A constant magnetic field can produce an electric current in a nearby conducting wire

The magnetic field produce current so:

[tex]\beta=u*\frac{N}{L}*I[/tex] I=current TRUE

A changing magnetic field can produce an electric current in a nearby conducting wire

The magnetic field produce current so:

[tex]\beta=u*\frac{N}{L}*I[/tex] I=current TRUE

The induced EMF in a conducting wire is proportional to the rate at which the magnetic field changes.

[tex]E=N*\frac{dP}{dt}[/tex]

dP=rate magnetic field changes TRUE