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A body is continuously rubbed by running...

A body is continuously rubbed by running a belt of suitable material and in this process body loses `10^7` electrons per second. How much time will be needed to get a total charge of 1 C from the body ?

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AI Generated Solution

To solve the problem of how much time is needed for a body to accumulate a total charge of 1 Coulomb when it loses \(10^7\) electrons per second, we can follow these steps: ### Step 1: Calculate the charge of one electron The charge of a single electron is approximately \(1.6 \times 10^{-19}\) Coulombs. ### Step 2: Calculate the total charge lost per second If the body loses \(10^7\) electrons every second, the total charge lost per second (I) can be calculated as: \[ ...
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If a body gives out 10^(9) electrons every second, how much time required to get a total charge of 1 C from it ?

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Knowledge Check

  • If 10^18 electrons are taken out every second from a body, then how much time is required to get a total charge of 0.1 C from it?

    A
    0.625s
    B
    6.25s
    C
    62.5s
    D
    625s
  • If 10^(9) electrons move out of a body to another body every second, then the time required to get a total charge of 1 C on the other body is

    A
    250 years
    B
    100 years
    C
    198 years
    D
    150 years
  • If 10^(10) electrons are acquired by a body every second, the time required for the body to get a total charge of C will be

    A
    2h
    B
    2 days
    C
    2 yr
    D
    20 yr
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