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The charge to mass ratio of electron wa...

The charge to mass ratio of electron was found out to be

A

`1.6022xx10^(-19) kg^(-1)`

B

`1.925xx 10^(12) C kg^(-1)`

C

`1.758 xx 10^(11) C kg^(-1)`

D

`1.869 xx 10 ^(13 ) C kg ^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Charge to mass ratio of electron was determined by

    A
    James Chadwick
    B
    J.J. Thomson
    C
    Goldstein
    D
    Ernest Rutherford

  • Consider the following statements I. Canal rays are simply the charged gaseous ions. II. Charge to mass ratio of these particle is found to depend on the gas from which these originate. III. Some of the positively charged particles carry a multiple of the fundamental unit of electrical charge. Which of the above mentioned statements are true?

    A
    I and II
    B
    II and III
    C
    I and III
    D
    All of these

  • The ratio of charge to mass of an electron in coulombs per gram was determined by J.J. Thomson. He determined this ratio by measuring the deflection of cathode rays in electric and magnetic fields. What value did he find for this ratio?

    A
    `-1.76xx10^(8)` coulombs/g
    B
    `1.76xx10^(-8)` coulombs/g
    C
    `-1.76xx10^(10)` coulombs/g
    D
    `-1.76xx10^(-10)` coulombs/g