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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.

Addition of vector obeys_____________?

A Commutative law

B Distributive law

C Associative law

D All given laws in A, B and C

Review Detailed Answer

Correct Answer: All given laws in A, B and C

The projection of the particle moving in a circle with non-uniform speed executes ?

A S.H.M

B Vibratory motion

C Both B and D

D None S.H.M

Review Detailed Answer

Correct Answer: Both B and D

An inductor may store energy in ________________?

A Its electric field

B Its coils

C Its magnetic field

D Both electric and magnetic fields

Review Detailed Answer

Correct Answer: Its magnetic field

Two identical coaxial circular loops carry equal currents in the same direction. If the loops approach each other the current in______________?

A Each increase

B Each decrease

C Each remains the same

D One increases whereas that in the other decreases

Review Detailed Answer

Correct Answer: Each decrease

At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will_____________?

A Increase

B Decrease

C Remains the same

D Is zero

Review Detailed Answer

Correct Answer: Increase

A voltage V = V0 cos ωt is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by___________?

A V√/√2R

B V/√2√R

C V02/√2R

D 2/√2√R

Review Detailed Answer

Correct Answer: V02/√2R

The mass attached to a spring executes ?

A Vibratory motion

B Rotatory motion

C S.H.M

D Both A and C

Review Detailed Answer

Correct Answer: Both A and C

Forced vibration is known as_____________________?

A Simple harmonic vibration

B Natural vibration

C Driven harmonic vibration

D Free vibration

Review Detailed Answer

Correct Answer: Driven harmonic vibration

The phase angle between the voltage and the current in an AC circuit consisting of a resistance is______________?

A Zero

B 45°

C 90°

D 180°

Review Detailed Answer

Correct Answer: Zero

In damped harmonic oscillation which one decreases ?

A Amplitude of vibration

B Energy of vibration

C Both amplitude and energy

D Neither amplitude nor energy

Review Detailed Answer

Correct Answer: Both amplitude and energy

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Physics 914 MCQs [All-Courses]

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All Topics 914

Addition of vector obeys_____________?

The projection of the particle moving in a circle with non-uniform speed executes ?

An inductor may store energy in ________________?

Two identical coaxial circular loops carry equal currents in the same direction. If the loops approach each other the current in______________?

At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will_____________?

A voltage V = V0 cos ωt is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by___________?

The mass attached to a spring executes ?

Forced vibration is known as_____________________?

The phase angle between the voltage and the current in an AC circuit consisting of a resistance is______________?

In damped harmonic oscillation which one decreases ?