Atoms and Nuclei (BITSAT Physics): Questions 7 - 11 of 26

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 382 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 7

» Atoms and Nuclei » Radioactive Decay Law

MCQ▾

Question

When an electron is emitted from a nucleus, then effect on its “neutron-proton” ratio is

Choices

Choice (4) Response

a.

Decreased

b.

Increased

c.

Remains same

d.

None of the above

Question number: 8

» Atoms and Nuclei » Nuclear Fission and Fusion

MCQ▾

Question

When a slow neutron goes sufficiently close to a Equation nucleus then the process takes place is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Question does not provide sufficient data or is vague

Question number: 9

» Atoms and Nuclei » Half Life and Mean Life

MCQ▾

Question

The half-life of a radioactive is Equation days. How much of Equation milligram of that radioactive will remain after Equation days?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 10

» Atoms and Nuclei » Nuclear Fission and Fusion

MCQ▾

Question

The large scale destruction that would be caused due to the use of nuclear weapons is known as –

Choices

Choice (4) Response

a.

Thermo nuclear reaction

b.

Neutron reproduction factor

c.

Nuclear holocaust

d.

All of the above

Question number: 11

» Atoms and Nuclei » Composition and Size of Nucleus

MCQ▾

Question

Sodium has body centered packing. Distance between two nearest atoms is Equation The lattice parameter is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In