Heat treatment of muscular pain involves rediation of wavelenght of about 900 nm.Which spectral line of H-atom is suitable for this purpose ? `[R_H=1xx 10^5 cm^-1,h = 6.6 xx 10 ^- 34 Js , c=3 xx 10 ^8 ms^-1]`
Heat treatment of muscular pain involves radiation of wavelength of about 900nm. Which spectral line of H-atom is suitable for this purpose? [R_H=1xx10^5 cm^(-1), h=6.6xx10^(-34) Js, c=3xx10^8 ms^(-1) ]
A 600 W mercury lamp emits monochromatic radiation of wave length 313.3 nm. How many photons are emitted from the lamp per second ? ( h = 6.626 xx 10^(-34) Js , velocity of light = 3xx 10^(8) ms^(-1) )
Calculate the wavelength and energy for radiation emitted for the electron transition from infinite (oo) to stationary state of the hydrogen atom R = 1.0967 xx 10^(7) m^(-1), h = 6.6256 xx 10^(-34) J s and c = 2.979 xx 10^(8) m s^(-1)
What is the wavelength of light . Given energy =3.03xx10^(-19)J, h=6.6xx10^(-34)JS, c=3.0xx10^(8)m//s ?
Calculate the energy emitted when electrons of 1.0 g atom of hydrogen undergo transition giving the spectral line of largest energy in the visible region of its atomic spectrum. (R_H = 1.1 xx 10^7 m^(-1), c = 3 xx 10^8 m s^(-1), h = 6.62 xx 10^(-34) J s)
If wavelength of photon is 2.2 xx 10^(-11)m , h = 6.6 xx 10^(-34) Js , then momentum of photons is
