Recent questions tagged Probability-mcq

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Q: The atomic mass of `.^(16)O` is `15.995` amu while the individual masses of proton and neutron are `1.0073` amu and `1.0087` amu respectively. The mas

The atomic mass of . 16 O . is 15.995 15.995 amu while the individual masses of proton and neutron are 1 ... of the oxygen nucleus. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: The isotopic composition of rubidium is `Rb^(85):73%` and `Rb^(87):28%Rb^(87)` is weakly radioactive and decay by `beta^(c-)-` emission with a decay c

The isotopic composition of rubidium is R b 85 : 73 % R and R b 87 : 28 % R b 87 R is ... pollucite stating any assumption made. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: The isotopic masses of `._(1)^(2)H` and `._(2)^(4)He` are `2.0141` and `4.0026` amu respectively and the velocity of light in vacuum is `2.998xx10^(8)

The isotopic masses of . 2 1 H . and . 4 2 H e . are 2.0141 2.0141 and 4.0026 4.0026 amu respectively and the ... mole of . 4 2 H e . Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: The radioactive isotope `._(27)^(60)Co` which has now replaced radium in the treatment of cancer can be made by `a(n,p)` or `(n, gamma)` reaction. For

The radioactive isotope . 60 27 C o . which has now replaced radium in the treatment of cancer can be made by a ( n , ... in s − 1 s . Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: A piece of wood from an archaeological source shows a `.^(14)C` activity which is `60%` of the activity found in fresh wood today. Calculate the age o

A piece of wood from an archaeological source shows a . 14 C . activity which is 60 % 60 of the activity found in ... C = 5570 . year) Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: What is a nuclear fission reaction ? Explain the principle of atomic bomb and working of a nuclear reactor to produce electricity.

What is a nuclear fission reaction ? Explain the principle of atomic bomb and working of a nuclear reactor to produce electricity. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: What is meant by a fissiionable isotope? How are such isotopes produced artifically ? Give an example.

What is meant by a fissiionable isotope? How are such isotopes produced artifically ? Give an example. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: In the neutron`-`induced fissioin reaction of `._(92)U^(235)` one of the products if `._(37)Rb^(95),` in this mode, another nuclide and three neutrons

In the neutron − - induced fissioin reaction of . 92 U 235 . one of the products if . 37 R b 95 , ... produced. Identify the nuclide. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Explain the principle of `:` ltbr. `a.` Activation analysis `b.` Breeder reactor

Explain the principle of : : ltbr. a . a Activation analysis b . b Breeder reactor Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Complete the following nuclear changes. (a) `._(42)^(96)Mo (..,n) ._(43)^(97)Tc` (b) `.. (alpha, 2n) ._(85)^(211)At` (c) `._(25)^(55)Mn (n, gamma)...`

Complete the following nuclear changes. (a) . 96 42 M o ( . . , n ) . 97 43 T c . (b) . . ( α , 2 n ) . ... 235 U ( α , β − ) . . . Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance