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Number of total electrons in n-th orbit ...

Number of total electrons in n-th orbit of an an atom is-

A

n

B

`n^2`

C

`2n^2`

D

n - 1

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On which power of the principal quantum number (n) of the orbit, will the magnetic moment (mu) of an electron revolving in the Bohr orbit of an atom be directly proportional ?

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Knowledge Check

  • Number of total electrons in n-th orbit of an atom is -

    A
    n
    B
    `n^(2)`
    C
    `2n^(2)`
    D
    `n - 1`

  • Number of total electrons in the n-th orbit of an atom is-

    A
    n
    B
    `n^(2)`
    C
    `2n^(2)`
    D
    `n-1`

  • Statement I: Magnetic moment of an electron in the n-th orbit of hydrogen atom mu_n prop n . Statement II: Magnetic moment of a particle of charge e rotating in an orbit of radius r with velocity v is given by mu=1/2 evr .

    A
    Direction: These question have statement I and statement II. Of the four choices given below , choose the one that best describes the two statements.
    A : Statement I is true , statement II is true, statement II is a correct explanation for statement I.
    B: Statement I is true , statement II is true, statement II is not a correct explanation for statement I.
    C: Statment I is true, statement II is false.
    D: Statement I is false, statement II is true.
    B
    Direction: These question have statement I and statement II. Of the four choices given below , choose the one that best describes the two statements.
    A : Statement I is true , statement II is true, statement II is a correct explanation for statement I.
    B: Statement I is true , statement II is true, statement II is not a correct explanation for statement I.
    C: Statment I is true, statement II is false.
    D: Statement I is false, statement II is true.
    C
    Direction: These question have statement I and statement II. Of the four choices given below , choose the one that best describes the two statements.
    A : Statement I is true , statement II is true, statement II is a correct explanation for statement I.
    B: Statement I is true , statement II is true, statement II is not a correct explanation for statement I.
    C: Statment I is true, statement II is false.
    D: Statement I is false, statement II is true.
    D
    Direction: These question have statement I and statement II. Of the four choices given below , choose the one that best describes the two statements.
    A : Statement I is true , statement II is true, statement II is a correct explanation for statement I.
    B: Statement I is true , statement II is true, statement II is not a correct explanation for statement I.
    C: Statment I is true, statement II is false.
    D: Statement I is false, statement II is true.

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