Home
Class 12
PHYSICS
In an atom electrons revolves around the...

In an atom electrons revolves around the nucleus along a path of radius 0.72Ã… making `9.4xx 10^(18)` revolution per second. The equivalent current is `(e=1.6xx10^(-19) C) `

A

1.2 A

B

1.5 A

C

1.4 A

D

1.8 A

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MTG GUIDE|Exercise MCQs AIPMT / NEET|32 Videos

  • CURRENT ELECTRICITY

    MTG GUIDE|Exercise NEET CAFE ( TOPICWISE PRACTICE QUESTIONS )|199 Videos

  • ATOMS AND NUCLEI

    MTG GUIDE|Exercise AIPMT/NEET(MCQs)|40 Videos

  • DUAL NATURE OF MATTER AND RADIATION

    MTG GUIDE|Exercise AIPMT/ NEET MCQs|30 Videos

Similar Questions

Explore conceptually related problems

In an atom an electron revolves around the nucleus in a circular orbit at the rate of 6xx10^(15) revolutions per second. Calculate the equivalent current in milliampere. Take value of electromic charge = 1.6xx10^(-19)C .

In Bohr model of hydrogen atom , the electron revolves around the nucleus in a circular orbit of radius 5.1 xx 10^(-11)m at a frequency of 6.8 xx 10^(15) revolutions per second. Find the equivalent current at may point on the orbit of the electron

Knowledge Check

  • An electron revolves in a circule at the rate of 10^(19) rounds per second. The rquivlent current is (e=1.6xx10^(-19)C)

    A
    `1.0 A`
    B
    `1.6A`
    C
    `2.0A`
    D
    `2.6A`

  • If an electron revolves in the circular path of radius 0.5A^(@) at a frequency of 5xx10^(15) cycles/sec. The equivalent electric current is

    A
    0.4 mA
    B
    0.8 mA
    C
    1.2 mA
    D
    1.6 mA

  • An electron carrying a charge of 1.6xx10^(-19)C revolves in a circle at 10^(16) revolutions per second. The equivalent current is

    A
    `1.6xx10^(-2)A`
    B
    `1.6xx10^(-3)A`
    C
    `1.6xx10^(-4)A`
    D
    `1.9xx10^(-3)A`

    • Similar Questions

    Explore conceptually related problems

    In Bohr model of hydrogen atom, the electron revolves around the nucleus in a circular orbit of radius 5.0xx10^(-11) m with a speed 2.2 xx10^(6) ms^(-1) . Find the equivalnet current. (Electronic charege = 1.6 xx 10^(-19) coulomb)

    In an atom, electrons revolve around the nucleus in circular orbits. Can this be treated as electric current? If an electron revolves around the nucleus 2000 times in one second, what is the equivalent current? Given charge of the electron as 1.6 xx 10^(-19)C .

    In a hydrogen atom the electrons revolves round the nucleus 6.8xx10^(15) times per second in a n orbit of radius 0.53 Å.Determine its equivalent magnetic moment (e=16xx10^(-19)C)

    In a hydrogen atom the elctron revolves round the nucleus 6.8xx10^(15) times per second in an orbit of radius 0.53Å.Determine its equivalent magnetic moment (e=1.6 xx10^(-19) C)

    In the electron in a Hydrogen atom makes 6.25 xx 10^(15) revolutions in one second, the current is

    Home
    Profile