Examlex
A uniform magnetic field is in the positive z direction.A positively charged particle is moving in the positive x direction through the field.The net force on the particle can be made zero by applying an electric field in what direction?
Staples
Basic or essential food products or materials that are widely used and in regular demand.
Standard Oil Trust
An American oil-producing, transporting, refining, and marketing company established by John D. Rockefeller and partners in the late 19th century, noted for its historical monopoly and eventual breakup.
Supreme Court
The highest judicial court in a country or state, which typically has the ultimate authority over all other courts.
Multinational Corporation
A corporation doing business in more than one country; often it owns production facilities in at least one country and sells in many countries.
Q1: When the dipole moment of a dipole
Q6: An electric dipole consists of a particle
Q10: The figure shows a uniform magnetic field
Q11: In a sinusoidally driven series RLC circuit
Q17: For all adiabatic processes:<br>A)the entropy does not
Q28: Which of the following statements about the
Q39: Two large insulating parallel plates carry charge
Q41: Two long straight current-carrying parallel wires cross
Q50: The diagram shows four pairs of large
Q74: Resistor 1 has twice the resistance of