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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.

A body can have constant velocity when it follows a_____________?

A Elliptical path

B Circular path

C Parabolic path

D Rectilinear path

Review Detailed Answer

Correct Answer: Rectilinear path

If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

A 4 rad. S-1

B 5 rad. S-1

C 1.6 rad. S-1

D 2.8 ms-1

Review Detailed Answer

Correct Answer: 5 rad. S-1

In case of planets the necessary acceleration is provided by______________?

A Gravitational force

B Frictional force

C Coulomb force

D Centripetal force

Review Detailed Answer

Correct Answer: Gravitational force

A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?

A Maximum

B Zero

C Equal to the weight of the stone

D Less than the weight of the stone

Review Detailed Answer

Correct Answer: Equal to the weight of the stone

When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

A mV/r2

B mV/r

C mV2/r

D mV2/r2

Review Detailed Answer

Correct Answer: mV2/r

Centripetal force performs_______________?

A Maximum work

B Minimum work

C Negative work

D No work

Review Detailed Answer

Correct Answer: No work

When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________?

A Mass of a body

B Velocity of body

C The tension in the string

D Centripetal acceleration

Review Detailed Answer

Correct Answer: The tension in the string

The relation between linear and angular acceleration is______________?

A a = a x r

B a = r x a

C a = a x r

D r = a x a

Review Detailed Answer

Correct Answer: a = a x r

The circumference subtends an angle________________?

A π radian

B 2π radian

C π/2 radian

D 4π radian

Review Detailed Answer

Correct Answer: π radian

The direction of the linear velocity of a body moving in a circle is______________?

A along the axis of rotation

B along the tangent

C directed towards the centre

D directed away from the centre

Review Detailed Answer

Correct Answer: along the tangent

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Physics 914 MCQs [All-Courses]

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All Topics 914

A body can have constant velocity when it follows a_____________?

If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

In case of planets the necessary acceleration is provided by______________?

A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?

When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

Centripetal force performs_______________?

When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________?

The relation between linear and angular acceleration is______________?

The circumference subtends an angle________________?

The direction of the linear velocity of a body moving in a circle is______________?