Light from a vacuum enters a medium with a refractive index of 2, then continues on and enters another medium with a refractive index of 3.5. How would you calculate the final speed of the light?(1 point)
Responses
c5.5
c over 5 point 5
c
c
c(3.5−2)
the fraction with numerator c and denominator open paren 3 point 5 minus 2 close paren
c3.5
1 answer
c(3.5-2)