Which of the following best describes electrons in the quantum mechanical model of the atom?
O A. Particles concentrated in the center of the atom
B. Raisins in a pudding
O c. Waves forming clouds around the nucleus
O D. Particles moving in circular orbits

=force × distance a. work b. velocity c. pressure d. momentum

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell