Light travels at in water

PHYSICS · Single correct · GCSE · Physics · Waves · Waves

Problem

Light travels at

2.25\times10^{8}\,\text{m s}^{-1}

in water. Calculate the refractive index of water. (a)

1.25

(b)

1.33

(c)

0.75

(d)

1.50

Related theory

Browse the problem library