de Broglie relation

2010 AIPMT-MAINS 1 question

1. 1 Structure of Atom
   A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be ($h = 6.6\times10^{-34}$ J s)
   A $6.6\times10^{-32}$ m B $6.6\times10^{-34}$ m C $1.0\times10^{-35}$ m D $1.0\times10^{-32}$ m
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