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Questions  

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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By Expert Faculty of Sri Chaitanya
a
x unit
b
x2unit
c
2x  unit
d
x4 unit

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detailed solution

Correct option is A

e/m ratio of cathode rays are independent of nature of a gas
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