Homework Statement
The nucleus of a Tl atom (Atomic mass = 203, element #81) has a magnetic moment of 1.611 µn. A magnetic field is applied to it and its NMR frequency determined to be 3.90 MHz. What is the magnitude of the magnetic field?
Homework Equations
torque = magnetic moment x...
The components of the negative charge point in the opposite direction relative to the two positive charges, right? So the horizontal part of the negative charge points in the -x direction while that of the positive charge points in the +x direction. Isn't that accounted for with the negative...
Homework Statement
Three point charges, q1 = -4.19 nC, q2 = 5.41 nC and q3 = 2.51 nC are aligned along the x-axis as shown in the figure below.
http://imgur.com/RaRML
Assume that L1 = 0.496 m and L2 = 0.816 m. Calculate the electric field at the position (0, 2.02).
Homework Equations...
Homework Statement
A -14.3 nC point charge and a +24.9 nC point charge are 17.4 cm apart on the x-axis. What is the magnitude of the electric field at the two points on the x-axis where the electric potential is zero?
Homework Equations
V = kq/r
E = kq/r^2
The Attempt at a...
Homework Statement
A fresh water pond that is 16.4 m deep is contained on one side by a cliff. The water has eroded a nearly horizontal "tube" through a bed of limestone, which allows the water to emerge on the other side of the cliff. If the "tube" has a diameter of 3.17 cm, and is located...
Homework Statement
Identical plates are placed close together on ice. A 0.742 kg rabbit that is initially sitting on the plate on the left jumps to the other plate and immediately back to the original plate. The rabbit leaves both plates with a horizontal component of velocity of magnitude...