1. in an experiment, a positively charged oil droplet weighing 6.5 x 10-15 n is held stationary
by a vertical electric field. if the electric field strength is 5.3 x 103 n/c, what is the charge
on the oil droplet?
a. 1.2 x 10-18 c
b. 3.4 x 10-11c
c
. 4.1. 104c
d. 8.2 x 1017 c

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). what’s the chemical formula of this substance?

The space within which a test north pole experiences a force magnetic poles 2. a powerful stream of electrons flowing high above the earth in the ionosphere electrojet 3. a concept to explain the directional nature of a magnetic field field lines 4. coil of wire designed to produce a magnetic field by a current passing through its windings ionosphere 5. that region above the earth's atmosphere where particles exist in an ionized state magnetic field 6. the extremities of a magnet where the field lines tend to converge or concentrate aurora borealis 7. a phenomenon that occurs in the northern latitudes; the northern lights solenoid