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SIA PUBLICATION-ATOMS-MCQS
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- the ratio nof the maximum and minimum wavelengths in Brackets series o...
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- in bohr model of hydrogen atom, rhe ratio of period of revolution of a...
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- In hydrogen spectrum the shortest wavelength in Balmer series islambd...
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- the radius of Bohr orbit depends on as
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- When the electron in hydrogen atom is excited from the 4^th stationary...
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- The age of potterey is determained by archlogists using a radio isotop...
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- The first line is the Lyman series has wavelength lambda.The first lin...
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- Neutron was discovered by
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- The radius of the hydrogen atom in the ground state is of the order o...
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- The Blamer's general formula for hydrogen is obtained by putting ,n1e...
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- if a is the radius of first Bohr orbit in hydrogen atom, the radius of...
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- In neutron discovery expirement,berillium is bombareded by
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- for an electron in H-atom the frequency of photon for transition betwe...
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- The closet distance of approach of an alpha-particle travelling with a...
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- The two elements have their atomic numbers as Z1 and Z2 The ratio of t...
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- From Bohr's theory when electrons jump from high energy orbit to secon...
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