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The charge and mass of the electron are....

The charge and mass of the electron are....coulombs and kg respectively

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`1.60 xx 10^(-19), 9.11 xx 10^(-31)`
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PRADEEP-STRUCTURE OF ATOM-Test Your Grip (Fill in the Blanks)
  1. Cathode rays are produced in the discharge tube when a voltage of abou...

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  2. When cathode rays strike the surface of hard metals like tungsten, mol...

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  3. The charge and mass of the electron are....coulombs and kg respectivel...

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  4. Proton was discovered by

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  5. Rutherford's scattering experiment led to the discovery of

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  6. Isotone differ in terms of ....and .....but have identical.....

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  7. Out of cosumic rays, lamda-rays, X-rays and radiowaves,....have minimu...

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  8. The minimum energy required to ejected an electron from the surface of...

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  9. The energy possessed by one mole of photons is called........

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  10. Balmer series of the hydrogen spectrum lies in the ........region

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  11. The limiting line of any spectral series in the hydrogen spectrum is t...

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  12. The different orbits or energy levels of an atom according to Bohr mod...

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  13. If Bohr radius is represented by a(0), the radius of the second orbit ...

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  14. If v(0) is the velocity of electron in the first orbit of hydrogen ato...

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  15. Humphrey series in the hydrogen spectrum is obtainned as a result of t...

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  16. If an electron is accelerated by a potential of V volts, the wavelengt...

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  17. According to Heisenberg's uncertainty principle, the product of uncert...

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  18. On solving Schrodinger wave equation for hydrogen atom, the values of ...

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  19. The quantum number which tells about the angular momenta of the differ...

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  20. The quantum number which tells about the orientation of different orbi...

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