Log in
Physics
0
answers
0
watching
58
views
26 Nov 2019

An emf is induced in a conducting loop ofwire1.39 m long as its shape is changed from squaretocircular.
Find the average magnitude of the inducedemfif the change in shape occurs in 4.33 s and the local0.120-Tmagnetic field is perpendicular to the plane of theloop.

Watch
0
answers
0
watching
58
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

An emf is induced in a conducting loop of wire 1.10m long as itsshape is changed from square to circular. Find the averagemagnitude of the induced emf if the change in shape occurs in 4.13s and the local 0.117-T magnetic field is perpendicular to theplane of the loop.

I got 2.72 x 10^-2 and then I got 5.1 x 10^-4. Both were wrong.Please help!

A flat loop of wire consisting of a single turn of cross sectionalarea 8.00 cm2 is perpendicular to a magnetic field that increasesuniformly in magnitude from 0.500 T to 2.50 T in 1.00s. Themagnetic field points out of the page.
(a.) Calculate the average induced emf.
(b.) Determine the magnitude of the resulting induced current ifthe loop has a resistance of 2.00 ohms.
(c.) Determine the direction of the induced current in theloop.

A circular loop in the plane of the screen lies in a 0.64 Tmagnetic field pointing into the screen. If the loop's diameterchanges from 20.0 cm to 6.0 cm in 0.50 s, determine thefollowing.

What is the magnitude of the average induced emf?
mV
(c) If the coil resistance is 2.5 , what is the average inducedcurrent?
mA

Weekly leaderboard

Home
Homework Help 3,900,000
Physics 110,000
Start filling in the gaps now
Log in