Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 m surface is 10 V and the potential at the x = 5 m surface is 50 V, what is the magnitude of the electric field between the two surfaces?
a. 40 N/C
c. 15 N/C
b. 20 N/C
d. 10 N/C
Question 2
A bank vault is opened by applying a force of 300 N perpendicular to the plane of the door, 1.2 m from the hinges. Find the torque due to this force about an axis through the hinges.
a. 180 Nm
c. 300 Nm
b. 240 Nm
d. 360 Nm
Control of the Membrane Potential
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Refractory periods associated with an action potential.
The potential involvement of colchicine in doubling the chromosome number
Action Potential Membrane Potential
Potential energy