Question

plz answer i cant get it

Answer 1

Answer:

I think d option tell right or wrong

Answer 2

Answer:a)10^-13

Explanation:

1∪m=1×10^-6m

1 cm=1×10^-2m

1 nm=1×10^-9m

therefore by substituting we get

10^-9×10^-6/10^-2

10^-15/10^-2

10^-13

ans=a)10^-13