An air-core solenoid with 1100 loops is 70 cm long and has a diameter of 4.0 cm. If a current I = 5.0 A flows through it, what will be the approximate magnetic field (B) generated near its axis? O 40.0 mT 30.0 mT O 10.0 mT 20.0 mT

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An air-core solenoid with 1100 loops is 70 cm long and has a diameter of 4.0 cm. If a current I = 5.0 A
flows through it, what will be the approximate magnetic field (B) generated near its axis?
O 40.0 mT
30.0 mT
O 10.0 mT
O 20.0 mT
Transcribed Image Text:An air-core solenoid with 1100 loops is 70 cm long and has a diameter of 4.0 cm. If a current I = 5.0 A flows through it, what will be the approximate magnetic field (B) generated near its axis? O 40.0 mT 30.0 mT O 10.0 mT O 20.0 mT
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