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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (CHOOSE THE CORRECT ANSWER)
- The explosion of the atomic bomb takes place due to .
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- Energy generation in starts is due to .
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- Fusion reaction is initiated with the help of . (i) low temp ...
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- Fusion reaction takes place at high temp .
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- The main source of stellar energy is . (i) fission reactors (ii) ...
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- In a beryllium atom, if a0 be the radius of the first orbit, then the ...
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- Nucleons are made of .
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- Henry Becquerel discovered in 1896.
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- Elements having atomic number greater than are radioactive.
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- Positively charged radioactive rays are called rays.
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- gamma rays are in charge.
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- alpha-rays consist of alpha-particles, which are nuclei.
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- Penetration power is the greatest in rays.
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- rays contain 1-unit of negative charge.
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- beta-rays are nothing but .
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- Gamma-rays are in nature.
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- ""4Be^(9) +""2He^(4) to ""6C^(12) + ?
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- Complete the reaction : ""88Ra^(226) to ""86Rn^(222) + ?
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- Complete the reaction : ""90Th^(234) to ""91Pa^(234) +?
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- Gamma rays are extensively used to destroy affected cells.
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