The wavelength range of the visible spectrum extends from violet (400 nm) to red (750nm). Express these wavelengths in frequencies (Hz) . (1nm `=10^(-9)`m)

the wavelength range of the visible spectrum extends from violet ( 400 nm) to red ( 750 nm). Express these wavelengths in frequencies (Hz) . (1nm = 10 ^(-9)m )

the wavelegth range of the visible spectrum extends from violet ( 400 nm) to red ( 750 nm). Express these wavelengths in frequencies (Hz) . (1nm = 10 ^(-9)m )

the wavelegth range of the visible spectrum extends from violet ( 400 nm) to red ( 750 nm). Express these wavelengths in frequencies (Hz) . (1nm = 10 ^(-9)m )

The wavelength range of the visisble spectrum extends from violet (400 nm) to red (750 nm). Express these wavelengths in frequencies (Hz) (1nm= 10^(-9)m ).

The wavelength range of the visible spectrum extends from violet (400 nm) to red (750 nm). Express these wavelengths in frequencies(Hz), (1nm=10^(-9)m) .

The wave length range of the visible spectrum extends from violet (400 nm)to red ( 750 nm). Express these wavelengthsin frequencies ( Hz) ( 1 nm =10^(-9) m) .

The wave length range of the visible spectrum extends from violet (400 nm)to red ( 750 nm). Express these wavelengthsin frequencies ( Hz) ( 1 nm =10^(-9) m) .

The wavelength range of the visible spectrum extends from vloler (400nm) to red (750 nm) Express these wavelength in frequency (Hz )