There is a current I flowing in a clockwise direction in a square loop of wire that is in the plane of the paper. If the magnetic field B is toward the right, and if each side of the loop has length L, then the net magnetic torque acting on the loop is





a.

2ILB.



b.

ILB.



c.

IBL2.



d.

zero.


c

Physics & Space Science

You might also like to view...

The clouds of Mars consist mainly of frozen carbon dioxide and frozen water.

Answer the following statement true (T) or false (F)

Physics & Space Science

The speed of a particle moving in a circle 2.0 m in radius increases at the constant rate of 4.4 m/s2. At an instant when the magnitude of the total acceleration is 6.0 m/s2, what is the speed of the particle?

A. 3.9 m/s B. 2.9 m/s C. 3.5 m/s D. 3.0 m/s E. 1.4 m/s

Physics & Space Science

If 42 g of nitrogen reacts completely with 9 g of hydrogen (atomic mass 1) to form ammonia (NH3), the atomic mass of nitrogen must be

A. 52. B. 3. C. 49. D. 55. E. 14.

Physics & Space Science

A charged capacitor is connected to an ideal inductor. At time t = 0, the charge on the capacitor is equal to 6.00 ?C. At time t = 2.00 ms the charge on the capacitor is zero for the first time

What is the amplitude of the current at that same instant? A) 2.38 mA B) 4.71 mA C) 0.780 mA D) 1.53 mA E) 1.19 mA

Physics & Space Science