Of the charge Q initially on a tiny sphere, a portion q is to be transferred to a second, nearby […]
Monthly archives: February 2017
When a shower is turned on in a closed bathroom, the splashing of the water on the bare tub can […]
When a shower is turned on in a closed bathroom
At each point on the surface of the cube shown, the electric field is parallel to the z axis. The […]
At each point on the surface of the cube
A particle of charge 1.8 μC is at the center of a Gaussian cube 55 cm on edge. What is […]
A particle of charge 1.8 μC is at the center
2 A proton is a distance d/2 directly above the center of a square of side d. What is the magnitude of […]
A proton is a distance d/2 directly above
A butterfly net is in a uniform electric field of magnitude E = 3.0 mN/C. The rim, a circle of radius […]
A butterfly net is in a uniform electric field
The cube has edge length 1.40 m and is oriented as shown in a region of uniform electric field. Find […]
The cube has edge length
1 An electric field given by pierces a Gaussian cube of edge length 2.0 m and positioned as shown. (The magnitude […]
An electric field given by
2 The square surface shown measures 3.2 mm on each side. It is immersed in a uniform electric field with magnitude […]