In Thomson spectrograph experiment, four positive ions $P,Q,R$ and $S$ are situated on $Y-X$ curve a shown in the figure
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
The specific charges of $Q$ and $R$ are same
- D
The velocities of $R$ and $S$ are same
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