When compared to the size of other
stars, what can be
said about the size
of our sun?
A. Our sun is much larger than most stars.
B. Our sun is a medium sized star.
C. Our sun is very tiny compared to all other stars.
D. Our sun is not a star.

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

b.transmitters send radio waves, and receivers capture radio waves.

r = ρ x length / area  

ρ = r x area / length  

ρ is in ohm-meters  

in basic units, it is m³kg/s³a²  

i think this is it.