The magnetic force on a current-carrying wire in a magnetic field is the strongest when
A) the current is in the direction of the magnetic field lines.
B) the current is in the direction opposite to the magnetic field lines.
C) the current is at a 180 angle with respect to the magnetic field lines.
D) the current is perpendicular to the magnetic field lines.
E) the current is at a 0 angle with respect to the magnetic field lines.
Question 2
What is the wavelength of a photon having the same momentum as an electron that is traveling at 7.5 km/s?
(h = 6.626 10-34 J s, melectron = 9.11 10-31 kg)
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Dendritic Spines in Field CA1
Jean Piaget influenced the field of developmental science more than any other individual.
To reverse the direction of operation, the polarity of the current through the motor is reversed.
finding the resultant force
1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ...