Example 4: A single circular loop is placed inside a uniform magnetic field B. The coil has area A = 0.0183 m² and resistance R = 0.50 N. An induced current Iind = 2.4 mA is flowing counterclockwise as shown. (a) What is the rate at which the magnetic field is changing? (b) The magnetic field is increasing / decreasing. (Circle one. How do you know?) O O O O C d o o G O O O C
Example 4: A single circular loop is placed inside a uniform magnetic field B. The coil has area A = 0.0183 m² and resistance R = 0.50 N. An induced current Iind = 2.4 mA is flowing counterclockwise as shown. (a) What is the rate at which the magnetic field is changing? (b) The magnetic field is increasing / decreasing. (Circle one. How do you know?) O O O O C d o o G O O O C
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 31P: An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a...
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A single circular loop is placed inside a uniform magnetic field B. The coil has area A= .0183 m and resistance R= .50 Ohms. An induced current I= 2.4 mA iss flowing counterclockwise as shown.
a) What is the rate at which the magnetic field is changing?
b) The magnetic field is increasing/decreasing, how do you know?
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