Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
ang1 ang1
wrote...
Go to Answer
Posts: 8
Rep: 0 0
10 years ago
A rectangular coil with dimensions of 8.0 cm×10 cm is dropped from a zero magnetic field position to a 1.4 T magnetic field in 0.10 s. The coil has 60 turns and is perpendicular to the magnetic field. What is induced emf in the coil as a result of this?

8.6 V
6.7 V
0 V
2.4 V
Read 3020 times
4 Replies
Replies
wrote...
#1
Staff Member
Educator
10 years ago
The formula for induced EMF is

ε = NBA/t

ε = (60)(1.4)(.08)(.1)/.2

ε = 3.36 V
Mastering in Nutritional Biology
Tralalalala Slight Smile
Answer accepted by topic starter
ang1 Authorang1
wrote...
#2
Posts: 8
Rep: 0 0
10 years ago Edited: 10 years ago, ang1
Sign in or Sign up in seconds to unlock everything for free

Related Topics

wrote...
#3
Educator
10 years ago
Thanks for the update, marking this as solved.
wrote...
#4
3 years ago
ty
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  775 People Browsing
 108 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 304
  
 290
  
 140
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?