Question

Which one of the following is the correct relation between Å and nm?

(A) 1 nm = 10^-1 Å

(B) 1 nm = 10 Å

(C) 1 nm = 1 Å

(D) 1 nm = 10^-2 Å

Answer 1

Correct option is (B) 1 nm = 10 Å

1 nm = 10^-9 m

= 10 x 10^-10 m

= 10 Å