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In hydrogen atom, the electron is moving...

In hydrogen atom, the electron is moving round the nucleus with velocity `2.18xx10^(6)ms^(-1)`in an orbit of radius 0.528 A. The acceleration of the electron is .

A

`9 xx 10^(18) ms^(-2)`

B

`9 xx 10^(22) ms^(-2)`

C

`9 xx 10^(-22) ms^(-2)`

D

`9 xx 10^(12) ms^(-2)`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • In hydrogen atom, the electron is making 6.6xx10^(15) rev//sec around the nucleus in an orbit of radius 0.528 A . The magnetic moment (A-m^(2)) will be

    A
    `1xx10^(-15)`
    B
    `1xx10^(-10)`
    C
    `1xx10^(-23)`
    D
    `1xx10^(-27)`

  • The electron in the hydrogen atom is moving with a speed at 2.3xx10^(6) m//s in an orbit of radius 0.53 Å.The magnetic of the revolving electron is

    A
    `9.13xx10^(-24)Am^(2)`
    B
    `8.7xx10^(-24)Am^(2)`
    C
    `9.3xx10^(-24)Am^(2)`
    D
    `9.3xx10^(-24) Am^(2)`

  • The electron in the hydrogen atom is moving with a speed of 2.5 xx 10^(6) m/s in an orbit of radius 0.5 Å . Magnetic moment of the revolving electron is

    A
    `10^(-20)Am^(2)`
    B
    `2 xx 10^(-21)Am^(2)`
    C
    `10^(-23)Am^(2)`
    D
    `3 xx 10^(-19)Am^(2)`

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