B.C.D.7. An ideal solenoid with 100 turns has a radius of 0.020 m and is 70 cm long. If this solenoidcarries a current of 10 A, what is the magnitude of the magnetic field at the center of thesolenoid? (μ0 = 4 x 10-7 T m/A)A. 2.4 mTB. 4.9 mTE.C. 1.8 mT8. A resistance of 100 , a capacitor of capacitive reactance 20 S2, and an inductor of inductivereactance 75 2 are connected in series to a 110-V rms and 60-Hz power source. What rmscurrent flows in this circuit?A. 0.96 AB. 0.50 A9. A bar of length 0.30 m slides without friction along current-carrying rails in a magnetic fieldof 0.54 T. Find the magnetic force on the bar if the bar carries a 4.00 A current.A.Zero0.65 N1.23 NB1.67 N2.16 ND. 6.0 mTC. 4.25 AD. 1.93 A

The given data we have: Turns of coil in the solenoid: 100 Radius of the solenoid: 0.020m Length of…

An ideal solenoid with 100 turns has a radius of 0.020 m and is 70 cm long. If this solenoid magnitude of the magnetic field at the center of the carries a current solenoid? (μ0 = 4 of 10 A, what is the x 10-7 T m/A) B. 4.9 mT A. 2.4 mT C. 1.8 mT D. 6.0 mT

An ideal solenoid with 100 turns has a radius of 0.020 m and is 70 cm long. If this solenoid magnitude of the magnetic field at the center of the carries a current solenoid? (μ0 = 4 of 10 A, what is the x 10-7 T m/A) B. 4.9 mT A. 2.4 mT C. 1.8 mT D. 6.0 mT

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 88AP: A circular coil with 200 turns Las a radius of 2.0 cm. (a) What current through tire coil results in...

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Question

B.
C.
D.
7. An ideal solenoid with 100 turns has a radius of 0.020 m and is 70 cm long. If this solenoid
carries a current of 10 A, what is the magnitude of the magnetic field at the center of the
solenoid? (μ0 = 4 x 10-7 T m/A)
A. 2.4 mT
B. 4.9 mT
E.
C. 1.8 mT
8. A resistance of 100 , a capacitor of capacitive reactance 20 S2, and an inductor of inductive
reactance 75 2 are connected in series to a 110-V rms and 60-Hz power source. What rms
current flows in this circuit?
A. 0.96 A
B. 0.50 A
9. A bar of length 0.30 m slides without friction along current-carrying rails in a magnetic field
of 0.54 T. Find the magnetic force on the bar if the bar carries a 4.00 A current.
A.
Zero
0.65 N
1.23 N
B
1.67 N
2.16 N
D. 6.0 mT
C. 4.25 A
D. 1.93 A

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