A segment of wire carries a current of 25 A along the x axis from x = -2.0 m to x = 0 and then along the y axis from y = 0 to y = 3.0 m. In this region of space, the magnetic field is equal to 40 mT in the positive z direction. What is the magnitude of the force on this segment of wire?

a. 2.0 N
b. 5.0 N
c. 1.0 N
d. 3.6 N
e. 3.0 N


D

Physics & Space Science

You might also like to view...

A 3.00 kg mass is located at x = 2.0 cm and y = -4.0 cm. A 3.00 kg mass is located at x = -5.0 cm and y = 2.0 cm. A 4.00 kg mass is located at x = -3.0 cm and y = -3.0 cm. Where is the location of the center of mass (x, y)?

A. (-0.10 cm, -0.50 cm) B. (-2.1 cm, -1.8 cm) C. (+2.1 cm, -1.8 cm) D. (-2.1 cm, +1.8 cm) E. (+1.1 cm, -2.0 cm)

Physics & Space Science

Momentum: A satellite, initially at rest in deep space, separates into two pieces, which move away from each other. One piece has a mass of 190 kg and moves away with a speed 0.500c, and the second piece has a mass of 250 kg and moves in the opposite direction. What is the speed of the second piece?

A. 0.212c B. 0.380c C. 0.402c D. 0.473c E. 0.500c

Physics & Space Science

All charged rods have the same length and the same linear charge density (+ or -). Light rods are positively charged, and dark rods are negatively charged. For which arrangement below would the magnitude of the electric field at the origin be largest?

Physics & Space Science

A 1.0-?F and a 2.0-?F capacitor are connected in series across a 3.0-V voltage source. (a) What is the charge on the 1.0-?F capacitor? (b) What is the voltage across the 2.0-?F capacitor?

What will be an ideal response?

Physics & Space Science