Length ID
A sphere of diameter 3.0 cm is mounted into a thin uniform wire of diameter 0.2mm calculate the length of
the wire in meters(4mk)​

correct it is c.) b b

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

snell's law

refractve index = sin incidence / sin refraction