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- Which is correct statement about proton?
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- Neutron was discovered by ………
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- The discovery of neutron becomes very late because.
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- The fundamental particles present in equal numbers in neutral atoms (a...
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- The nucleus of the atom consists of:
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- The charge on electron was discovered by
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- Atomic number of an element represents:
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- Rutherford's experiment on the scattering of alpha particle showed for...
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- Rutherford's scattering experiment is related to the size of the
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- When alpha particles are sent through a thin metal foil, most of them ...
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- The radius of an atomic nucleus is of the order of
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- The size of atomic nucleus is of the order of............ m and size ...
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- Atom consist of electrons , protons and neutrons . If the mass attribu...
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- A light whose frequency is equal to 6xx10^(14)Hz is incident on a meta...
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- The nuclear size is measured in units of
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- The highest value of e/m of anode rays has been observed when the disc...
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- Which of the following atoms contains the least number of neutrons?
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- Which of the following properties of an element is a whole number ?
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- The increasing order (lowest first) for the values of e//m (charge//ma...
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- The mass of the neutron is of the order of
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