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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.

The velocity of sound is greatest in___________________?

A Water

B air

C copper

D ammonia

Review Detailed Answer

Correct Answer: copper

Velocity of sound in vacuum is ____________________?

A 332 ms-1

B 320 ms-1

C Zero

D 224 ms-1

Review Detailed Answer

Correct Answer: Zero

According to Newton sound travel in air under the conditions of_____________________?

A adiabatic

B isothermal

C isobaric

D isochoric

Review Detailed Answer

Correct Answer: isothermal

A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

A always an node in formed

B always an antinode is formed

C neither node nor antinode is formed

D sometimes a node and sometimes an antinode is formed

Review Detailed Answer

Correct Answer: always an node in formed

In vibrating cord the points where the amplitude is maximum, are called ___________________?

A antinodes

B nodes

C troughs

D crests

Review Detailed Answer

Correct Answer: antinodes

The distance between any two consecutive crests or troughs is called____________________?

A frequency

B period

C Wave length

D phase difference

Review Detailed Answer

Correct Answer: Wave length

Waves transmit ________________ from one place to another?

A energy

B mass

C both

D none

Review Detailed Answer

Correct Answer: energy

The range of the projectile at 30 deg and 60 deg are__________________?

A equal to 45 deg

B equal to 90 deg

C equal to each other

D none of the above

Review Detailed Answer

Correct Answer: equal to each other

The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is__________________?

A 1 N

B 10 N

C 100 N

D none

Review Detailed Answer

Correct Answer: 1 N

The trajectory (or path) of a projectile is_________________?

A straight line

B parabola

C hyperbola

D circle

Review Detailed Answer

Correct Answer: parabola

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Physics 914 MCQs [All-Courses]

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All Topics 914

The velocity of sound is greatest in___________________?

Velocity of sound in vacuum is ____________________?

According to Newton sound travel in air under the conditions of_____________________?

A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

In vibrating cord the points where the amplitude is maximum, are called ___________________?

The distance between any two consecutive crests or troughs is called____________________?

Waves transmit ________________ from one place to another?

The range of the projectile at 30 deg and 60 deg are__________________?

The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is__________________?

The trajectory (or path) of a projectile is_________________?