A cylindrical insulated wire of diameter 5.0 mm is tightly wound 200 times around a cylindrical core to form a solenoid with adjacent coils touching each other
When a 0.10 A current is sent through the wire, what is the magnitude of the magnetic field on the axis of the solenoid near its center?
(?0 = 4? × 10-7 T • m/A)
A) 6.6 × 10-5 T
B) 2.5 × 10-5 T
C) 1.3 × 10-5 T
D) 3.6 × 10-5 T
E) 9.8 × 10-5 T
B
You might also like to view...
The temperature of a gas is most closely related to:
A. the kinetic energy of translation of its molecules B. its total molecular kinetic energy C. the sizes of its molecules D. the potential energy of its molecules E. the total energy of its molecules
What effects does solar activity have on Earth?
What will be an ideal response?
In a two-slit experiment, monochromatic coherent light of wavelength 600 nm passes through a pair of slits separated by 2.20 × 10-5 m. At what angle away from the centerline does the second dark fringe occur?
A) 4.70° B) 3.51° C) 3.94° D) 1.17° E) 2.34°
Mechanical energy
a. is always the total energy of a system. b. is the sum of the energies of motion and position. c. is always conserved. d. necessarily involves gravitational potential energy.