WITH ANSWERS GRADED A+
◉ Suppose we see two lightning bolts striking two distant locations at
the same time. Seen from a different location, the two lightning bolts...
a) will also be seen at the same time
b) will not be seen at the same time
c) may or may not be seen at the same time. Answer: c) may or may not
be seen at the same time
◉ Event A occurs before event B in a particular frame of reference. In
some other frame of reference, event A could occur...
a) neither of these
b) after event B
c) either of these
d) simultaneous with event B. Answer: c) either of these
◉ When approaching a light source, the wavelength of the emitted light
appears...
, a) shorter
b) longer
c) the same. Answer: a) shorter
◉ Compared to special relativity, general relativity treats...
a) space-time geometry
b) none of these
c) acceleration
d) all of these
e) gravitation. Answer: d) all of these
◉ Harry finds his sister more aged after he returns from a space voyage.
This is evidence that both have been in different...
a) space times
b) frames of reference
c) realms of time
d) none of these
e) all of these. Answer: e) all of these