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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 22 feet

B 32 feet

C 52 feet

D 42 feet

A 4.00 s

B 5.00 s

C 6.00 s

D 7.00 s

A 1.67

B 1.4

C γ = 1.3

A isothermal

B isochoric

C isobaric

D isentropic

A efficiency

B coefficient of performance

C both A and B

D not described

A internal energy

B heat supply

C pressure

D volume

A C.I engine

B SI engine

C IC engine

D all the above

A to smooth out the energy variation

B to add more weight to engine to work it stable

C to start engine

D both A and B

A cyclic process

B operated at certain temperature difference

C both A and B

D none of these

A constant

B variable

C zero

D depends on situation

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The average acceleration caused by gravity per second is____________?

A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air?

The value of γ for diatomic gas is_______________?

In which process all the heat supplied is converted into work done ?

The performance of a refrigerator is described by________________?

Which quantity is a state function_______________?

Petrol engine is a________________?

The purpose of flywheel in the engines is________________?

For the successful operation of Heat engine which condition should be met ?

The work done in the isochoric process is________________?