Bio-Physics (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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17.

Calculate the total number of electrons bombarding the target of an x-ray tube operated at 200 mA for 0.1 sec.

A: 200 X 1017 electrons
B: 0.5 X 1017 electrons
C: 1.25 X 1017 electrons
D: 25 X 1017 electrons

The answer is: C