What physical quantity is the same for X-rays of wavelength `10^(-10)` m, red light of wavelength 6800 Å and radiowaves of wavelength 500m?

What physical quantity is the same for X-rays of wavelength 10^-10 , red light of wavelength 6800 Å and radio waves of wavelength 500m?

Which physical quantity is the same for X-rays of wavelength 10^(-10) m, red light of wavelength 6800 Å and radio waves of wavelength 500 m?

What physical quantity is the same for X- rays of wavelength 10^-10 m ,red light of wavelength 6800 A and radio waves of wavelength 500 m ?

What physical quantity is the same for X- rays of wavelength 10^10 m ,red light of wavelength 6800 A and radio waves of wavelength 500 m ?

What physical quantity is the same for X- rays of wavelength 10^10 m ,red light of wavelength 6800 A and radio waves of wavelength 500 m ?

What is the physical quantity same for X - rays of wavelength 10^(-10) m, red light of wavelength 6800 Å and radiowaves of wavelength 500 m ?

What physical quantity is the same for X-rays of wavelength 10^-10 m, red light of wavelength 6800 overset @A and radiowaves of wavelength 500 m?