The energy per quantum associated with light of wave length `250 xx 10^(-9)m` is

The energy per quantum associated with light of wavelength 250xx10(-19) meter is:

Calculate the frequency and energy per quantum of a radiation with a wavelength of 200 nm. (c = 3 xx 10^(8) ms^(-1) and h = 6.625 xx 10^(-34) Js)

What is the energy in joules of a single photon of wavelength 250 xx 10^(-9)m?

The energy per unit area associated with a progressive sound wave be doubled if :

For what kinetic energy of a neutron will the associated de-Broglie wavelength be 5.6 xx 10^(-10)m ?

For what kinetic energy of a neutron will the associated de broglie wavelenght be 1.04 xx 10^(-10) m ?

For what kinetic energy of a neutron will the associated de Broglie wavelength be 1.40 xx 10^-10 m ?

The work function of a metal is 3.0 V. It is illuminated by a light of wave length 3 xx 10^(-7)m . Calculate i) threshold frequency, ii) the maximum energy of photoelectrons, iii) the stopping potential. (h=6.63 xx 10^(-34)Js and c=3 xx 10^(8)ms^(-)) .

The energy per unit area associated with a progressive sound wave will be doubled if

The energy per unit area associated with a progressive sound wave will be doubled if