Thursday
April 24, 2014

Homework Help: Physics help?

Posted by Nadine on Friday, March 30, 2012 at 5:54pm.

A circular loop in the plane of the paper lies in a 0.78 T magnetic field pointing into the paper.
If the loop's diameter changes from 17.8 cm to 6.4 cm in 0.22 s, what is the direction of the induced current?
What is the magnitude of the average induced emf?
If the coil resistance is 2.9 Ω, what is the average induced current?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A pilot is performing vertical loop the loop over the ocean at noon . ...
PHYSICS - A circular wire loop of mass and radius carries a current . It hangs ...
PHYSICS - A circular wire loop of mass M and radius R carries a current I . It ...
physics - A circular wire loop of mass M and radius R carries a current I . It ...
physics and magnets - A circular wire loop of mass M and radius R carries a ...
PHYSICS - A 14 cm diameter circular loop of wire is placed in a 0.58 T magnetic ...
Magnetism - A circular wire loop of mass M and radius R carries a current I. It ...
Physics - A pilot flies an airplane in a vertical circular loop at a constant ...
physics - A long, vertical, straight wire carries a current I going upwards. The...
physics - A circular wire loop has radius R = 0.327 m and carries current i = 0...

Search
Members