In electromagnetic spectrum, the frequencies γ-rays, X-rays and ultraviolet rays are denoted by n1, n2 and n3 respectively then
A. n1 > n2 > n3
B. n1 < n2 < n3
C. n1 > n2 < n3
D. n1 < n2 > n3
Answer:A
In electromagnetic spectrum, the frequencies γ-rays, X-rays and ultraviolet rays are denoted by n1, n2 and n3 respectively then
A. n1 > n2 > n3 B. n1 < n2 < n3 C. n1 > n2 < n3 D. n1 < n2 > n3