The wavelength of yellow light emitted by sodium lamp (lambda) is 580 nm. Its frequency (v) and ...

Yellow light emitted from a sodium lamp has eavelenght (i) of 580 nm .Find the frequency (v) wavelength (barv) of the yellow light

If the wavelength of light emitted by a sodium vapour lamp is 5893 A then the numebr of photons emitted in 5 hour by a 50 W lamp will be

The wavelength of yellow sodium light in air is 589 nm. (a) What is its frequency? (b) What is its wavelength in glass whose index of refraction is 1.52? (c) From the results of (a) and (b), find its speed in this glass.

Is light from a sodium lamp polarised ?

The wavelength of a yellow line in spectrum of sodium atom is 5896 A. Express it in nm.

The wavelength of yellow line of sodium is 5896 Å . Its wave number will be

Yellow light emitted from a sodium lamp has a wavelength ( lambda ) of 580 nm . Calculate the frequency (v). Wave number and energy of yellow light photon .

Express the wavelength of yellow light (5893 A) in terms of nm.

The wavelength of sodium D_2 line obtained from a sodium vapour lamp is 5890Å . If the wavelength of sodium D_(2) line emitted by a star is measured as 5895 Å , then this implies that