In Thomson spectrograph experiment, four positive ions P,Q,R and S are situated on Y-X curve a shown in the figure

The specific charge of R and S are same

The velocities of R and S are same

In Thomson spectrograph experiment, four positive ions P,Q,R and S are

1.	In Thomson spectrograph experiment, four positive ions P,Q,R and S are situated on Y-X curve a shown in the figure
A.	The specific charge of R and S are same
B.	The masses of P and S are same
C.	90° ?A
D.	The velocities of R and S are same
Answer» B. The masses of P and S are same

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