The advantage of pinhole camera is a. Cheap
b. Easy to construct and operate
c. Free from the defected of lenses
d. all of them​

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.

Is the time in tennessee the same as florida

Which of the following statements correctly describes a transformer?