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The dual behaviour of matter was propose...

The dual behaviour of matter was proposed by the French physicist , de Broglie.
b) A moving electron has a de Broglie wavelength of `7 xx10^ (-7)` m. Calculate its kinetic energy. (Plank's constant, = `6.626 xx 10^(-34)` Js),( Mass of an electron = ` 9.1 xx 10^(-31)` kg.)

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The dual behaviour of matter was proposed by the French physicist, de Broglie. A moving electron has a de Broglie wavelengh 7xx10^(-7)m Calculate its kinetic energy. (Planck’s constant =6.626xx10^(-34)Js Mass of an electron 9.1xx10^(-31)kg )

The dual behaviour of matter was proposed by the French physicist, de-Brogile. A moving electron has a de-Brogile wavelength of 7.2xx10^-7 m. Calculate its kinetic energy. [Planck's constant = 6.626xx10^-34 Js, Mass of a electron = 9.1xx10^-31 kg )

Find the de Broglie wavelength of an electron with kinetic energy 9.6xx10^(-19) J .

The photon has a momentum as well as a wavelength . A photon has a mass of 8.6 xx 10^(-30) kg. Calculate the wavelength. [Plank's constant, h = 6.626 xx 10^(-34) Js]

A photon has a wavelength of 3.5Å. Calculate its mass (Plank's constant, = 6.626 xx 10^(-34) Js . Velocity of light = 3 xx 10^(8) ms^(-1) )

An electron is moving with a velocity of 2.5 xx 10^(6) ms^(-1) . If the uncertainty in its velocity is 0.1% , calculate the uncertainty in its position. (Plank's constant, h = 6.626 xx 10^(-34) Js),( Mass of the electron = 9.1 xx 10^(-31) kg.)

The photon has a momentum as well as a wavelength. A photon has a mass of 8.5xx10^-30 kg . Calculate the wavelength.[Planck's constant, h=6.626xx10^-34 Js ]

The de Broglie wavelength of a ball of mass 0.12 kg is 2.76 * 10^-34 m. Calculate the speed of the ball. (h = 6.625 x 10^-34 Js)

What is the wavelength of an electron if its kinetic energy is '4.55 xx 10^(-25)' Joules? (Mass of electron '=9.1 xx 10^(-31) kg' and 'h=6.6 xx 10^(-34) kgm^2 s^(-1)' )

The photon has a momentum as well as wavelength A photon has a mass of 8.6xx10^(-30) kg. Calculate the wavelength (h=6.626xx10^(-34)Js)

MAXIMUM PUBLICATION-STRUCTURE OF ATOM-EXERCISE
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  2. The dual behaviour of matter was proposed by the French physicist , de...

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  3. The dual behaviour of matter was proposed by the French physicist , de...

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  4. A large number of orbitals are possible in an atom. Using s, p,d or f ...

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  5. A large number of orbitals are possible in an atom. Using s, p,d or f ...

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  6. The Balmer series of lines in the hydrogen spectrum appear in the visi...

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  7. Bohr model of hydrogen atom contradicts dual behaviour of matter and H...

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  8. The number of electrons, protons and neutrons in a species are equal t...

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  9. Writte any two drawbacks of the Rutherford model of an atom.

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  10. Among the following electronic configurations, which one is correct?

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  11. Write the subshellwise electronic configurations of the following elem...

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  12. Write the subshellwise electronic configurations of the following elem...

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  13. Canal rays were discovered by discharge tube ex- periments conducted i...

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  14. A microscope with suitable photons is employed to locate an electron i...

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  15. The number of protons, electrons and neutrons in a species are equal t...

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  16. Based on alpha ray scattering experiment Rutherford proposed the nucle...

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  17. Rutherford atom model has strong similarity with small scale solar sys...

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  18. Representation of the orbital with quantum numbers n=3, l=1 is …….

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  19. Which of the following sets of quantum numbers are NOT possible?

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  20. Do eukaryotic cells have restriction endonucleases? Justify your answe...

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