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11
The isospin and the strangeness of $${\Omega ^ - }$$ Baryon are
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Answer: Option B
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12
With reference to nuclear forces which of the following statements is not true?
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Answer: Option D
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13
Choose the particle with zero Baryon number from the options given below.
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Answer: Option A
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14
The first three energy levels of $${}_{90}^{228}Th$$  are shown below.
4+ __________ 187 keV
2+ __________ 57.5 keV
0+ __________ 0 keV
The expected spin parity and energy of the next level are given by
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Answer: Option A
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15
The Baryon number of proton, the lepton number of proton, the Baryon number of electron and the lepton number of electron are respectively
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Answer: Option C
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16
Which one of the following reaction is allowed?
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Answer: Option D
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17
The semi-empirical mass formula for the binding energy of nucleus contains a surface correction term. This term depends on the mass number A of the nucleus as
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Answer: Option C
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18
Which of the following decay is forbidden?
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Answer: Option D
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19
The basic process underlying the neutron β decay is
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Answer: Option A
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20
In the deuterium + tritium (d + t) fusion more energy is released as compared to deuterium + deuterium (d + d) fusion because
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Answer: Option A
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