Which of the following sets of characteristics describes the image formed by a plane mirror?
A)
real and inverted
B)
real and upright
C)
virtual and upright
D)
virtual and inverted
E)
All of the previous statements can be correct.
Question 2
Special relativity tells us that
A)
the speed of light is variable.
B)
light moves faster if emitted by a source moving in the direction of emission.
C)
light moves faster if emitted by a source moving in the direction of emission and light moves slower if emitted by a source moving in the direction opposite the emission.
D)
light moves slower if emitted by a source moving in the direction opposite the emission.
E)
light moves at the same speed independent of the motion of the source.
Image was downloaded from the Jet Propulsion Laboratory web site
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