Question

If you stand 3.0 m in front of a flat mirror, how far away from you would yourimage be in the mirror?

6.0 m

If light waves are coherent,
a. they shift over time
b. their intensity is less than that of incoherent light
c. they remain in phase
d. they have less than three different wvelenghs

C

Resultant force on a charge is the ___ sum of the individual forces on that charge.
a. scalar
b. vector
c. individual
d. negative

B

The amount of charge that moves throught the filament of a lightbulb in 2.00 s is 2.67 C. What is the current in the lightbulb?

1.33 A

Answer 1

correct