A long solenoid has a radius of 2.0 cm and has 700 turns/m. If the current in the solenoid is decreasing at the rate of 8.0 A/s, what is the magnitude of the induced electric field at a point 2.5 cm from the axis of the solenoid? a. 8.8 mV/m b. 56 mV/m c. 44 mV/m d. 69 mV/m e. 88 mV/m
A long solenoid has a radius of 2.0 cm and has 700 turns/m. If the current in the solenoid is decreasing at the rate of 8.0 A/s, what is the magnitude of the induced electric field at a point 2.5 cm from the axis of the solenoid? a. 8.8 mV/m b. 56 mV/m c. 44 mV/m d. 69 mV/m e. 88 mV/m
Chapter13: Electromagnetic Induction
Section: Chapter Questions
Problem 49P: The current I through a long solenoid with n trims per meter and radius R is changing with time as...
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A long solenoid has a radius of 2.0 cm and has 700 turns/m. If the current in the solenoid is decreasing at the rate of 8.0 A/s, what is the magnitude of the induced electric field at a point 2.5 cm from the axis of the solenoid?
a.
8.8 mV/m
b.
56 mV/m
c.
44 mV/m
d.
69 mV/m
e.
88 mV/m
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