Question

3 cm is equal to _________ nm                               
1)3×106 2)0.3×108 3)0.03×108 4)0.003×108​

Answer 1

3,00,00,000 nanometres

3,00,00,000 nanometres=0.3×10^8 nanometre

Answer 2

Explanation:

sir can u tell how can we get 0.3*10^3