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Number of electrons in 1 muC charge -...

Number of electrons in 1 `muC` charge -

A

`1.6xx10^13`

B

`6.25xx10^12`

C

`3.2xx10^12`

D

`12.5xx10^12`

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Knowledge Check

  • The number of electrons in 2 C of charge is

    A
    `12.5xx10^(-18)`
    B
    `12.5xx10(-19)`
    C
    `12.5xx10^(18)`
    D
    `12.5xx10^(19)`

  • If the electric charge is 1.6 x 10^(-19) C ,then the number of electrons passing through a section of wire per second . When the wire carries a current 2A, is

    A
    `1.25xx10^17`
    B
    `1.6 xx 10^17`
    C
    `1.25 xx10^19`
    D
    `1.6 xx10^19`

  • The atomic number of the inert gas in which the total number of d-electrons is equal to the difference in the numbers of total p-and s-electrons is-

    A
    18
    B
    36
    C
    54
    D
    86

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    Calculate the number of electrons crossing a given cross section in 1 second to constitute a current of 1A.Given charge of an electron- 1.6 times 10^-19C .

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    A body has -80muC charge. What is the number of excess electrons in the body?

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