Distance = 2AU / tan1.0
If you mean 1.0 is in degrees, then Distance = 114.58 AU
When I see the word "which" at the beginning of your question,
I just KNOW that there's a list of choices printed right there
next to he part that you copied, and for some mysterious
reason, you decided not to let us see the choices.
Any flashlight, light bulb, laser, or spark ... like lightning ...
converts some electrical energy into some light energy.
Answer:
the ans will be because it has 1.672
