Question

A 3.00×10^-2 Ω square wire loop 20.0 cm on a side has its plane normal to a uniform magnetic field of magnitude B = 2.0 T. If you pull two opposite sides of the loop away from each other, the other two sides automatically draw toward each other, reducing the area enclosed by the loop. If the area is reduced to zero in a time of 0.30 s, what is the average emf during this time interval? What is the average current during this time interval?

Name: a 30010 2 square wire loop 200 cm on a side has its plane normal to a uniform magnetic field of magnitude b 20 t if you pull two opposite sides of the loop away from each other the other two 34922
Uploaded: 2022-05-11T20:42:26-08:00
Duration: 4 min 41 s
Channel: Nishant Kumar
Description: a 30010 2 square wire loop 200 cm on a side has its plane normal to a uniform magnetic field of magnitude b 20 t if you pull two opposite sides of the loop away from each other the other two 34922

          A 3.00×10^-2 Ω square wire loop 20.0 cm on a side has its plane normal to a uniform magnetic field of magnitude B = 2.0 T. If you pull two opposite sides of the loop away from each other, the other two sides automatically draw toward each other, reducing the area enclosed by the loop. If the area is reduced to zero in a time of 0.30 s, what is the average emf during this time interval? What is the average current during this time interval?

Added by Michelle D.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Nishant Kumar

05/11/2022

Step 1

Step 1: The formula for the average emf induced in a loop of wire is given by the equation: \[ \text{emf} = -\frac{d\Phi}{dt} \] where \(\Phi\) is the magnetic flux through the loop and \(t\) is the time. Show more…

Show all steps

Thanks for your feedback!

A 3.00×10^-2 Ω square wire loop 20.0 cm on a side has its plane normal to a uniform magnetic field of magnitude B = 2.0 T. If you pull two opposite sides of the loop away from each other, the other two sides automatically draw toward each other, reducing the area enclosed by the loop. If the area is reduced to zero in a time of 0.30 s, what is the average emf during this time interval? What is the average current during this time interval?