Question

( left.frac{1}{lambda} cdot frac{f[1}{2^{2}}-frac{1}{n^{2}}right] )
( frac{1}{lambda}=left(frac{1}{4}-frac{1}{25}right) )
( 2left(frac{20-4}{100}right)^{2} )
( frac{100}{21 R} )

# IQ-3 The wavelength of the third line of the Balmer series for a hydrogen atom is - 100 100R, (D) 21 (A) 100R. (B) 21RH intronition is y cm-1 for Het then its value

Solution