Recent questions tagged Probability-mcq

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Q: Complete the equations for the following nuclear processes: (a)`._(17)^(35) Cl + ._(1)^(0)n rarr... + ._(2)^(4)He` (b) `._(92)^(235)U + ._(0)^(1) n ra

Complete the equations for the following nuclear processes: (a) . 35 17 C l + . 0 1 n → ... + . 4 2 H e . (b) . ... u ( α , β − ) ... . Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Calculate the binding energy per nucleon for `C^(12),N^(14), O^(16)`, and comment on their relative magnitudes. Masses of proton and neutron are `1.00

Calculate the binding energy per nucleon for C 12 , N 14 , O 16 C , and comment on their relative magnitudes. Masses ... 931 M e V ) ( Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: The `beta-` activity of a sample of `CO_(2)` prepared form a contemporary wood gave a count rate of `25.5` counts per minute `(cp m)`. The same of `CO

The β − β activity of a sample of C O 2 C prepared form a contemporary wood gave a count rate of 25.5 25 ... which is 4000 year old? Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: How is `C^(14)` produced in nature and what happens to it subsequently? Give equations for these processes.

How is C 14 C produced in nature and what happens to it subsequently? Give equations for these processes. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: What do you understand by tracers ? Give an example of a tracer that can be used in determining the mechanism of a chemical reaction.

What do you understand by tracers ? Give an example of a tracer that can be used in determining the mechanism of a chemical reaction. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: What are synthetic elements ? Mention two synthetic elements and write the nuclear equations leading to their synthesis.

What are synthetic elements ? Mention two synthetic elements and write the nuclear equations leading to their synthesis. Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: What is meant by thermonuclear reactions and why are they so called ? Why are these reactions not useful for peaceful purposes ?

What is meant by thermonuclear reactions and why are they so called ? Why are these reactions not useful for peaceful purposes ? Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Describe the principle of an atom bomb. What is meant by critical mass ? What is the criticalmass of `._(92)U^(235)` ?

Describe the principle of an atom bomb. What is meant by critical mass ? What is the criticalmass of . 92 U 235 . ? Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: What is the effect of temperature and pressure on the rate of radioactive disintegration ?

What is the effect of temperature and pressure on the rate of radioactive disintegration ? Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance

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Q: Why do radioactive element decay?

Why do radioactive element decay? Select the correct answer from above options...

asked Jan 2, 2022 in Education by JackTerrance