What is the ratio of Deltav==v_("max")-v_("min") for spectral lines corresponding to lyman & Balmer series for hydrogen
Cut off potential for a metal in photoclectric effect for light of wavelength lambda_(1), lambda_(2) and lambda_(3) is found to be V_(1),V_(2) and V_(3) volts , If V_(1),V_(2) and V_(3 are in Arithmetic progression then lambda_(1),lambda_(2) and lambda_(3) will be in
Cut off potentials for a metal in photoelectric effect for light of wavelength lambda_(1), lambda_(2) and lambda_(3) is found to be V_(1), V_(2) and V_(3) volts if V_(1), V_(2) and V_(3) are in Arithmetic Progression and lambda_(1), lambda_(2) and lambda_(3) will be :
If the variance of the first 50 odd natural numbers is V_(1) and the variance of next 50 odd natural numbers is V_(2) , then V_(1)+V_(2) is equal to
For the Hydrogen spectrum , last line of the Lyman series has frequency v_(1) , last line of Lyman series of He^(+) ion has frequency v_(2) and last line of Balmer series of
If v_1 is the frequency of the series limit of lyman seies, v_2 is the freqency of the first line of lyman series and v_3 is the fequecny of the series limit of the balmer series, then
For the hydrogen spectrum last line of the lyman series has frequency v1 last line of lyman series of He^(+) ions has frequency V_(2) and 1^(st) line of Lyman series of He^(+) ions has frequency v_(3) then