The direction of the force on a current carrying wire located in an external magnetic field is which of the following?
a. perpendicular to the current
b. perpendicular to the field
c. Both choices A and B are valid.
d. None of the above are valid.
c
You might also like to view...
Leonardo da Vinci's Mona Lisa is 21 inches wide and 30.25 inches tall. What is the area of the painting in square centimeters?
A) 4,100 square cm B) 1,600 square cm C) 660 square cm D) 3,300 square cm E) 2,400 square cm
The sketch above shows groups of stars on the H-R diagram, labeled (a) through (e); note that (a) represents the entire main sequence while (c) and (d) represent only small parts of the main sequence
Which group represents stars that are extremely bright and emit most of their radiation as ultraviolet light? A) a B) b C) c D) d E) e
Exhibit 14-1
A square of side 
is removed from one corner of a square sandwich that has sides of length L. The center of mass of the remainder of the sandwich moves from C to C'.
?
?
Use this exhibit to answer the following question(s).
Refer to . The displacement of the x coordinate of the center of mass (from C to C') is
A.
.B.
.C.
.D.
.E.
.The SI units of velocity are
a. mi/h. b. km/h. c. m/s2. d. m/s. e. none of the above