Describe pair production and discuss the condition necessary for it to occur. UV light of wavelength 7000
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Describe pair production and discuss the condition necessary for it to occur. UV light of wavelength 7000 nm and 5000 nm when allowed to fall on hydrogen atom in ground state liberated photo electrons of 8.100 eV and 7.098 eV kinetic energy. Value of the planck\\\'s constant from these data.
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