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A certain particle carries 2.5xx10^(-16)...

A certain particle carries `2.5xx10^(-16) C` of static electric charge. Calculate the number of electrons present in it.

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To calculate the number of electrons present in a particle that carries a charge of \( 2.5 \times 10^{-16} \) C, we can follow these steps: ### Step 1: Identify the charge of a single electron The charge of a single electron is approximately \( 1.6022 \times 10^{-19} \) C. ### Step 2: Use the formula to find the number of electrons To find the number of electrons (\( n \)) in the particle, we can use the formula: \[ ...
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NCERT ENGLISH-STRUCTURE OF ATOM -EXERCISE
  1. 2xx10^(8) atoms of carbon are arranged side by side. Calculate the rad...

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  2. The diameter of zinc atom is 2.6 A. Calculate (a) radius of zinc atom ...

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  3. A certain particle carries 2.5xx10^(-16) C of static electric charge. ...

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  4. In Milikan's experiment, static electrons charge on the oil drops has ...

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  5. In Rutherford's experiment, generally the thin foil of heavy atoms, su...

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  6. Symbols .(35)^(79) Br and ^(79)Br can be written whereas symbols (79...

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  7. An element with mass number 81 contains 31.7% more neutrons as compare...

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  8. An ion with mass number 37 possesses one unit of negative charge. If t...

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  9. An ion with mass number 56 contains 3 units of positive charge and 30....

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  10. Arrange the following type of radiations in increasing order of freque...

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  11. Nitrogen laser produces a radiation at a wavelength of 33.71 nm. If th...

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  16. The work function for caesium atom is 1.9 eV. Calculate (a) the thresh...

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  18. The ejection of the photoelectron from the silver metal in the photoel...

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  19. If the photon of the wavelength 150 p m strikes an atom and one of its...

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