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.

Product of time period and frequency is ____________?

A Time period

B Frequency

C Unity

D Velocity

Review Detailed Answer

Correct Answer: Unity

1atm is equal to

A 760 torr

B 760 mmHg

C 101.3 kPa

D all of the above

Review Detailed Answer

Correct Answer: all of the above

Which of the following is path funtion?

A Internal energy

B work and heat

C Enthalpy

D Entropy

Review Detailed Answer

Correct Answer: work and heat

The system which can exchange matter as well as energy with its surroundings is called____________?

A open system

B Closed system

C Isolated system

D Inert system

Review Detailed Answer

Correct Answer: open system

The process in which no heat enters or leave the system known as _____________?

A Isochoric

B Isobaric

C adiabatic

D Isothermal

Review Detailed Answer

Correct Answer: adiabatic

Mach is the unit of measurement in stating the speed of a moving object in relation to__________?

A The speed of sound

B The speed of other object

C The speed of light

D The speed of air resistance

Review Detailed Answer

Correct Answer: The speed of sound

When two charges are placed in water then the Coulomb force between them reduces to _____________?

A 1/2 times

B 1/3 times

C 1/78 times

D 1/58 times

Review Detailed Answer

Correct Answer: 1/78 times

Which one of the following of glass can cut ultraviolet rays?

A Jena Glass

B Soda Glass

C Pyrex Glass

D Crookes Glass

Review Detailed Answer

Correct Answer: Crookes Glass

Optics does not deal with ___________?

A Nature of light waves

B Properties of light

C Characteristics of sound

D Lenses and mirrors

Review Detailed Answer

Correct Answer: Characteristics of sound

Length, mass, time, intensity of light and amount of substance are examples of ____________?

A Base quantities

B Derived quantities

C Prefixes

D Quartile quantities

Review Detailed Answer

Correct Answer: Base quantities

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Physics 914 MCQs [All-Courses]

All Topics 914

All Topics 914

Product of time period and frequency is ____________?

1atm is equal to

Which of the following is path funtion?

The system which can exchange matter as well as energy with its surroundings is called____________?

The process in which no heat enters or leave the system known as _____________?

Mach is the unit of measurement in stating the speed of a moving object in relation to__________?

When two charges are placed in water then the Coulomb force between them reduces to _____________?

Which one of the following of glass can cut ultraviolet rays?

Optics does not deal with ___________?

Length, mass, time, intensity of light and amount of substance are examples of ____________?