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The e//m ratio for electron was determin...

The e//m ratio for electron was determined by ……..

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`1.1` Thonson
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The e/m ratio for cathode rays:

The e/m ratio for Anode rays

Knowledge Check

  • Charge to mass ratio of electron was determined by

    A
    James Chadwick
    B
    J.J. Thomson
    C
    Goldstein
    D
    Ernest Rutherford
  • The e/m ratio for cathode rays

    A
    is a constant value regardless of the nature of gas taken in the tube
    B
    varies as the atomic number of the element forming cathode in the discharge tube changes
    C
    varies as atomic number of the gas in the tube varies
    D
    has the smallest value when the discharge tube is filled with hydrogen
  • The (e)/(m) value of electron is

    A
    `1.76 xx 10^(-11) ckg^(-1)`
    B
    `1.76 xx 10^(11) ckg^(-1)`
    C
    `1.76 xx 10^(12) kg^(-1)c`
    D
    `1.76 xx 10^(13)kg^(-1)c`
  • Similar Questions

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    The e/m ratio of cathode rays does not change by changing the gas in cathode ray discharge tube. But the e/m ratio of anode rays changes by changing the gas in the discharge tube. Justify this statement.

    The e/m ratio of cathode rays does not change by changing the gas in cathode ray discharge tube. But the e/m ratio of anode rays changes by changing the gas in the discharge tube. Justify this statement.

    The value of e/m of an electron was measured by:

    The constancy of e/m ratio for electron shows that

    The e/m ratio is maximum for :