In Bainbridge mass spectrograph a potential difference of 1000 V is ap – McqOptions

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1.	In Bainbridge mass spectrograph a potential difference of 1000 V is applied between two plates distant 1 cm apart and magnetic field in B = 1T. The velocity of undeflected positive ions in m/s from the velocity selector is [RPMT 1998]
A.	\[{{10}^{7}}m/s\]
B.	\[{{10}^{4}}m/s\]
C.	\[{{10}^{5}}m/s\]
D.	\[{{10}^{2}}m/s\]
Answer» D. \[{{10}^{2}}m/s\]

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