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MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise-3
- Highly energetic electrons are bombarded on a target of an element con...
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- The isotope of carbon C^(14) has half lift 5730 years . If the...
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- The half-life of a radioactive substance is 30 minutes, The time (in m...
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- Radioactive material 'A' has decay constant '8 lamda' and material 'B'...
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- Two radioactive X(1) and X(2) have decay constants 10 lambda and lamb...
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- For a radioactive material , half-life is 10 minutes . If initially th...
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- If N(0) is the original mass of the substance of half - life period t(...
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- At a specific instant emission of radioactive compound is deflected in...
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- In the nuclear fusion reaction (1)^(2)H + (1)^(3)H rarr (2)^(4)He + ...
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- A radioactive sample at any instant has its disintegration rate 5000 d...
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- Which of the following cannot be emitted by radioactive substances dur...
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- Which of the following radiation has the least wavelength ?
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- which a U^(238) nucleus original at rest , decay by emitting an alpha ...
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- A nucleus with Z =92 emits the following in a sequence: alpha,beta^(...
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- A nucleus desintegrated into two nucleus which have their velocities i...
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- The binding energy per nucleon of deuterium and helium nuclei are 1.1 ...
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- If radius of the .(13)^(27)Al nucleus is estimated to be 3.6 Fermi, th...
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- A nuclear transformation is denoted by X(n,alpha) rarr. (3)^(7)Li. Whi...
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- The intensity of gamma radiation from a given source is I On passing...
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- Starting with a sample of pure .^(66)Cu, 7//8 of it decays into Zn in ...
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