Question

Wave numbers of two
electromagnetic radiations A
and B are 100m 1 and 100cm-1
respectively. Ratio of
wavelengths of A to B will be
(A) 1:1
(B) 100:1
(C) 10:1
(D) 1:100​

Answer 1

Answer:

1:1 the answer is correct but I don't get my answer

Explanation:

thank

Answer 2

Answer:

correct answer is (B)

Explanation:

wave of radiation A is 100m

wave of radiation B is 100cm

:100m/100cm = 100×100 cm /100cm

=100:1