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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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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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MODERN PUBLICATION-ELECTRIC CHARGES AND FIELDS -Chapter Practice Test
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  3. Define electric dipole moment. Write its SI unit ?

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  4. when an electric dipole is suspended in a uniform electric field, then...

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  5. Two charged particles are placed at a distance r from each other. The ...

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  6. An electric dipole having dipole moment 2 xx 10^(-6) C-m is enclosed b...

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  7. Two infinitely long parallel wires having linear charge density 3 xx 1...

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  8. In a region of space uniform electric field vecE=2xx10^(3) hati NC^(-1...

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  9. Two charges of magnitude -2Q and +Q are located at points (a,0) and (...

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  10. What are electric field lines? Why do two field lines never intersect ...

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  15. A thin straight infinitely long conducting wire having charge density ...

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  16. In Fig, electric field is directed along +X direction and is given by...

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