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Physics 914 MCQs [All-Courses]

Physics is a core science subject that deals with the study of matter, energy, motion, force, heat, light, electricity, magnetism, and modern physics concepts. It plays a vital role in competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS, where questions test conceptual understanding, numerical problem-solving, and application of laws and formulas.

Least distance of distinct vision_____________?

A increases with increase in age

B decreases with increase in age

C neither increases nor decreases

D becomes infinite after 60 years

Review Detailed Answer

Correct Answer: increases with increase in age

Average energy required to remove one nucleon from the nucleus is called__________________?

A Binding energy per nucleon

B Energy of decay

C Destruction energy

D All of above

Review Detailed Answer

Correct Answer: Binding energy per nucleon

Two convex lenses of equal focal length f are placed in contact the resultant focal length of the combination is______________?

A zero

B focus

C 2 f

D f/2

Review Detailed Answer

Correct Answer: f/2

Radioactive decay obeys which one of the following law ?

A N=Noe-λt

B N=Noeλt

C N=Noe-λt/2

D No=N(1+eλt)

Review Detailed Answer

Correct Answer: N=Noe-λt

For normal adjustment, length of astronomical telescope is______________?

A fo + fe

B fo – fe

C fo / fe

D fe / fo

Review Detailed Answer

Correct Answer: fo + fe

The diameter of an atom is approximately_______________?

A 10-12m

B 10-11m

C 10-10m

D 10-14m

Review Detailed Answer

Correct Answer: 10-10m

Final image produced by a compound microscope is_____________?

A real and inverted

B real and erect

C virtual and erect

D virtual and inverted

Review Detailed Answer

Correct Answer: virtual and inverted

The bombardment of nitrogen with alpha particles will produce______________?

A Neutron

B Proton

C Electron

D Positron

Review Detailed Answer

Correct Answer: Proton

In multimode step index fibre the refractive index of core and cladding is____________?

A same

B different

C zero

D different with refractive index of core higher than cladding

Review Detailed Answer

Correct Answer: different

Mass defect per nucleon is ___________________?

A The binding energy of the nucleus

B Packing fraction

C The average energy of the nucleus

D All of above are one and the same thing

Review Detailed Answer

Correct Answer: Packing fraction

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Physics 914 MCQs [All-Courses]

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All Topics 914

Least distance of distinct vision_____________?

Average energy required to remove one nucleon from the nucleus is called__________________?

Two convex lenses of equal focal length f are placed in contact the resultant focal length of the combination is______________?

Radioactive decay obeys which one of the following law ?

For normal adjustment, length of astronomical telescope is______________?

The diameter of an atom is approximately_______________?

Final image produced by a compound microscope is_____________?

The bombardment of nitrogen with alpha particles will produce______________?

In multimode step index fibre the refractive index of core and cladding is____________?

Mass defect per nucleon is ___________________?