Q.
The e/m ratio of cathode rays is x unit, when hydrogen is filled in the discharge tube. What will be the e/m ratio of cathode rays when oxygen O2 is filled in it ?
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a
x unit
b
x2unit
c
2x unit
d
x4 unit
answer is A.
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Detailed Solution
e/m ratio of cathode rays are independent of nature of a gas
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