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10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - I Question Bank Software Jun-12 , 2021

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10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - I

10th Standard English Medium Science Subject Nuclear Physics Book Back 7 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 35

  1. Compare the properties of alpha, beta and gamma radiations.

  2. Mass number of a radioactive element is 232 and its atomic number is 90. When this element undergoes certain nuclear reactions, it transforms into an isotope of lead with a mass number 208 and an atomic number 82. Determine the number of alpha and beta decay that can occur.

  3. Cell phone towers should be placed far away from the residential area – why?

  4. A radon specimen emits radiation of 3.7 × 103 GBq per second. Convert this disintegration in terms of curie. (one curie = 3.7 × 1010 disintegration per second).

  5. Calculate the amount of energy released when a radioactive substance undergoes fusion and results in a mass defect of 2 kg.

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