Bio-Physics (M.Phil./Ph.D.) 2014 Panjab University Entrance Exam With Answers

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32.

Which one of the following statements about ionization in a mass spectrometer is incorrect ?

A: Gaseous atoms are ionised by bombarding them with high energy electrons
B: atoms are ionised so they can be accelerated
C: atoms are ionised so they can be deflected
D: it doesn’t matter how much energy you use to ionise the atoms

The answer is: D