Following results are observed when sodium metal is irradiated with different wavelengths. Calculate (a) threshold wavelength and (b) Planck's constant.
`{:(lambda(nm),,5000,450,400),(vxx10^(-5)(cm s^(-1)),,2.55,4.35,5.35):}`

Following results are observed when sodium metal is irradiated with different wavelengths. Calculate (a) threshold wavelength and (b) Planck's constant. {:(lambda(nm),,500 ,450,400),(vxx10^(-5)(cm s^(-1)),,2.55,4.35,5.35):}

Following results are observed when sodium metal is irradiated with different wavelengths. Calculate threshold wavelength.

Following results are observed when sodium metal is irradiated with different wavelength. Calculate (a) threshold wavelength and (b) Planck's constant {:(,lambda(nm),500,450,400),(,v xx 10^(-5)(cms^(-1)),2.55,4.35,5.35):}

Following results are observed when sodium metal is irradiated with different wavelengths. Calculate (a) threshold wavelength and (b) Planck's constant. {:(lambda (nm),500,450,400),(v xx 10^(-5)(cm s^(-1)), 2.55 , 4.35, 5.20):}

Following results are observed when sodium metal is irradiated with different wavelengths. Calculate (a) Threshold wavelength and (b) Planck's constant. 1 (nm) 500 450 400 v xx 10^-5 (cm s_1) 2.55 4.35 5.35

If the work function of a and is 3 eV, calculate the threshold wavelength of that metal. (Velocity of light =3xx10^(8)m//s Planck's constant= 6.63xx10^(-34)J-s,1eV=1.6xx10^(-19) )