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MCQs: The spontaneous process in which a parent unstable nuclide changes into a more stable daughter nuclide with the emission of radiations is called
Category: Physics MCQs, Published by: teswesm
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MCQs: The safe level of radiation exposure per year is
Category: Physics MCQs, Published by: teswesm
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MCQs: When a heavy nucleus such as U-235 splits or fissions into two smaller nuclei by absorbing a small moving neutron, there takes place a
Category: Physics MCQs, Published by: teswesm
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MCQs: The greatest power of ionization is in
Category: Physics MCQs, Published by: teswesm
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MCQs: The radiations bend in the opposite direction in the magnetic field are
Category: Physics MCQs, Published by: teswesm
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MCQs: The radiation that does not change its direction inside the magnetic field is
Category: Physics MCQs, Published by: teswesm
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MCQs: The half-life of &¹⁵&₃N is 6.5 s. A sample of this nuclide of hydrogen is observed for 32.5 s. The fraction of the original radioactive isotope remaining after this time is
Category: Physics MCQs, Published by: teswesm
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MCQs: The radiation which does not change its direction is
Category: Physics MCQs, Published by: teswesm
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MCQs: The simplest atom with a single proton is of
Category: Physics MCQs, Published by: teswesm
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MCQs: The activity of 1 gram of radium is
Category: Physics MCQs, Published by: teswesm
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MCQs: For curing cancerous tumors and cells, doctors use
Category: Physics MCQs, Published by: teswesm
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MCQs: The positive charge in an atom was concentrated in
Category: Physics MCQs, Published by: teswesm
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MCQs: The time during which half of the unstable radioactive nuclei disintegrate of the sample of a radioactive element is called the
Category: Physics MCQs, Published by: teswesm
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MCQs: C-14: C-12 ratio in a fossil bone is found to be 1/4th that of the ratio in the bone of an animal. The half-life of C-14 is 5730 years, the approximate age of the fossil is
Category: Physics MCQs, Published by: teswesm
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MCQs: The nucleus contains protons and neutrons which are collectively termed as
Category: Physics MCQs, Published by: teswesm
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MCQs: The radiation emitted from uranium salt can
Category: Physics MCQs, Published by: teswesm
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MCQs: In beta decay the nucleon number
Category: Physics MCQs, Published by: teswesm
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MCQs: The greatest penetration power is of which one?
Category: Physics MCQs, Published by: teswesm
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MCQs: The number of protons in the nucleus is called
Category: Physics MCQs, Published by: teswesm
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MCQs: The greatest ionization power is possessed by
Category: Physics MCQs, Published by: teswesm
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