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CHETANA PUBLICATION-Structure of atoms and nuclei-EXERCISE
- What is meant by radioactivity?
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- The radius of 3rd Bohr's orbit in hydrogen atom is 4.782 xx 10^-10 m C...
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- Find the ratio of the diameters of 1st Bohr orbit to 3rd Bohr orbit.
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- Calculate the linear velocity and angular momentum of an electron in t...
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- Angular speed of the electron in the 1st Bohr orbit is 4.08 xx10^16 ra...
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- Find the period of revolution of electron in the second orbit in the h...
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- The angular momentum of the electron in the second Bohr orbit is 2.112...
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- Find the energy of the electron in eV in the third Bohr orbit of the h...
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- Energy of an electron in the first Bohr orbit is -13.6eV. Hence calcul...
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- What is rolling kinetic energy ?
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- Calculate the difference in energies of two levels between which a tra...
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- An electron in the ground state jumps to 4th state by absorption of en...
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- Calculate the wavelength of a microwave of frequency 8 GHz
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- The Ha line of the Balmer series of hydrogen spectrumhasa wavelength 6...
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- Calculate the energy radiated by the electron in the hydrogen atom dur...
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- Find the series limit of Paschen series R = 1.097 xx 10^7 m^1.
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- Find the ratio of the longest wavelength to the shortest wavelength in...
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- If the shortest wavelength in Paschen series is 8203 A^@, find the lon...
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- John Dalton's model of atom was
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- Bohr's theory applicable to
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- If the radius of 1st Bohr orbit in hydrogen atom is 0.5 A^@ 'then radi...
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