The potential difference applied to an X-ray tube is 5kV and the curre – McqOptions

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1.	The potential difference applied to an X-ray tube is 5kV and the current through it is 3.2mA. Then the number of electrons striking the target per second is
A.	\[2\times {{10}^{16}}\]
B.	\[5\times {{10}^{6}}\]
C.	\[5\times {{10}^{6}}\]
D.	\[4\times {{10}^{15}}\]
Answer» B. \[5\times {{10}^{6}}\]

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