A long solenoid with 8.00 x 102² turns per meter and radius 2.00 cm carries an ocillating current I = 8.00 sin 120nt, where I is in amperes and t is in seconds. (a) What is the electric field induced at a radius r= 1.00 cm from the axis of the solenoid? (Use the following as necessary: t. Let E be measured in millivolts/meter and t be measured in seconds.) E= .03 cos( 120at)

Physics for Scientists and Engineers: Foundations and Connections
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Chapter31: Gauss’s Law For Magnetism And Ampère’s Law
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A long solenoid with 8.00 x 102 turns per meter and radius 2.00 cm carries an oscillating current I = 8.00 sin 120nt, where I is in amperes and t is in seconds.
(a) What is the electric field induced at a radius r = 1.00 cm from the axis of the solenoid? (Use the following as necessary: t. Let E be measured in millivolts/meter andt be measured in seconds.)
E = .03 cos(120nt)
(b) What is the direction of this electric field when the current is increasing counterclockwise in the solenoid?
O clockwise
O counterclockwise
Additional Materials
Transcribed Image Text:A long solenoid with 8.00 x 102 turns per meter and radius 2.00 cm carries an oscillating current I = 8.00 sin 120nt, where I is in amperes and t is in seconds. (a) What is the electric field induced at a radius r = 1.00 cm from the axis of the solenoid? (Use the following as necessary: t. Let E be measured in millivolts/meter andt be measured in seconds.) E = .03 cos(120nt) (b) What is the direction of this electric field when the current is increasing counterclockwise in the solenoid? O clockwise O counterclockwise Additional Materials
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