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Physics

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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.

A Eddy currents

B Hysteresis

C Resistance in winding

D None of these

A Lyman series is a continuous spectrum.

B Paschen series is a line spectrum in the infra red.

C Balmer series is a line spectrum in the ultraviolet.

D the spectral series formula can be derived from the Rutherford model of the hydrogen atom.

A Protons

B Electrons

C Metal atoms

D Metal ions

A Circular

B Made of two straight line segments

C Hyperbolic

D Parabolic

A Vaccum

B Glass

C Water

D Air

A inductance

B voltage

C capacitance

D None of these

A 50%

B 100%

C 23.6%

D 29.4%

A Vernier Callipers

B Screw Gauge

C Bore Gauge

A Weight

B Momentum

C Tension

D Torque

A 7.2 m/s²

B 1.62 m/s²

C 9.8 m/s²

D 3.75 m/s²

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The core of a transformer is laminated to reduce energy losses due to__________?

Which of the following is true ?

Electric current in a solid metal conductor is caused by the movement of what ?

A Stone thrown from the top of a tall building follows a path that is:

The speed of light will be minimum while passing through ?

Farad is the unit of___________?

The efficiency of the Carnot engine working between 150°C and 50°C is__________?

Which instrument is suitable to measure the internal diameter of a test tube?

A force applied on a body through the string is called_________?

Gravitation force of moon is_________?