The index of refraction of a transparent substance is 1.7, and the speed of light in air is 3.00. 108 s. Calculate the speed of light in the transparent substance.
VE
m/s

Asystematic approach to problem solving is called a (an)

True or false graphs must include scales that increase by the same amount

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.