The frequency of x-rays, Y-rays and ultraviolet rays are respectively a, b and c Then

The frequencies of X -rays, gamma -rays and ultraviolet rays are respectively a, b and c .Then

The frequencies of X -rays, gamma -rays and ultraviolet rays are respectively a, b and c .Then

The frequency of X - rays, gamma - rays and Ultra­violet rays are respectively a, b and c then

The frequencies of x-rays, gamma rays and ultra-violet rays are respectively f_(1),f_(2),f_(3) then correct inequilities are

The frequencies of x-rays, gamma rays and ultra-violet rays are respectively f_(1),f_(2),f_(3) then correct inequilities are