calculate the wavelength in A of photon that is emitted out when an electron in the bohr's model n = 2 returns to n = 1 in H atom the ionisation potential of H atom in the ground state is 2.17 × 10 ^(- 11) erg atom^(-1)
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please write answer clear
niti117:
thats all clearest i could make
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Is the answer 1216 angstrum.
no ans is 1221Å
but u r near
u are using difrnt value of R
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