A square coil of wire has 10 turns and an area of 20 cm^2. The square coil is located in a variable magnetic field whose behavior is shown on the graph. The magnetic field is directed at an angle of 45° relative to the normal to the plane of the square coil. a. What is the average emf induced in the coil in the time interval from t=7.50 s to 10.0 s? b. If the wire has a resistance of 0.75 Ω determine the induced current for the interval from part (a)?

Inquiry into Physics
8th Edition
ISBN:9781337515863
Author:Ostdiek
Publisher:Ostdiek
Chapter3: Energy And Conservation Laws
Section: Chapter Questions
Problem 2EA: If the population in a certain country was discovered to be increasing at a steady rate of 6 percent...
icon
Related questions
Question

A square coil of wire has 10 turns and an area of 20 cm^2. The square coil is located in a variable magnetic field whose behavior is shown on the graph.  The magnetic field is directed at an angle of 45° relative to the normal to the plane of the square coil.
    a. What is the average emf induced in the coil in the time interval from t=7.50 s to 10.0 s? 
    b. If the wire has a resistance of 0.75 Ω determine the induced current for the interval from part (a)?

B (T)
0.80
0.60
0.40-
0.20-
0.00
0.00.
2.50+
5.00-
7.50-
10.00-
t(s)
Transcribed Image Text:B (T) 0.80 0.60 0.40- 0.20- 0.00 0.00. 2.50+ 5.00- 7.50- 10.00- t(s)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Laws of electromagnetic induction
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Inquiry into Physics
Inquiry into Physics
Physics
ISBN:
9781337515863
Author:
Ostdiek
Publisher:
Cengage
An Introduction to Physical Science
An Introduction to Physical Science
Physics
ISBN:
9781305079137
Author:
James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:
Cengage Learning