Solved question paper for PHY Dec-2011 (DIPLOMA 1st-2nd)

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Physics Dec-2011

PSBTE • DIPLOMA • Information Technology • 1st-2nd • Dec-2011

PHY is the Physics subject for Punjab State Board of Technical Education Diploma in Engineering 1st-2nd semester students who want subject-wise previous year question papers. On this page, students can look for old papers in a semester-wise format to understand exam pattern questions, revision topics, and commonly repeated units before the exam. Use these PHY papers to practice important questions, check how Physics is asked in diploma exams, and revise faster from previous year question papers. BRpaper is not the official website of Punjab State Board of Technical Education or any board/university, and it only helps students find exam preparation material.

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Solved Questions

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Dimensions of impulse are

MCQ Dec-2011 • PSBTE DIPLOMA

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Which of the following has the smallest value?

MCQ Dec-2011 • PSBTE DIPLOMA

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The radius of a sphere is 5cm. Its volume will be given by

MCQ Dec-2011 • PSBTE DIPLOMA

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The error in the measurement of radius of sphere is 0.3%. What is percentage error in measurement of its volume?

MCQ Dec-2011 • PSBTE DIPLOMA

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An experiment measures quantities a,b,c and X is calculated from the formula X=ab2/c3. The percentage errors in a,b,c are ±1%, ±3% and ±2% respectively. The percentage error in x can be

MCQ Dec-2011 • PSBTE DIPLOMA

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If f=x2, then the relative error in f is

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The density of the material of a cube is measured by measuring its mass and lengths of its sides. If the maximum errors in the measurement of mass and the length are 3% and 2% respectively, the maximum error in the measurement of density is

MCQ Dec-2011 • PSBTE DIPLOMA

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The significant figures in 0.009 is

MCQ Dec-2011 • PSBTE DIPLOMA

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The velocity v of a particle is given in terms of time t as v = at + b/t + c. The dimensions of a,b,c are

MCQ Dec-2011 • PSBTE DIPLOMA

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The dimensions of quantities in one or more pairs of the following are same. Identify the pair

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Checking the correctness of equation using the method of dimensions is based on

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[M1L2T-2] represents

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Which of the following quantities is a scalar?

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The minimum number of vectors of unequal magnitude required to produce zero resultant is

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Two vectors A and B obey the relation A + B = -AB and θ is angle between them, then

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Two vectors A and B are A = 2i + 5k and B = 3j + 4k. Their scalar product is

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The condition of vectors A and B to be perpendicular is

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Dec 2019 The condition for vectors A & B to be perpendicular is that A · B should be _____.

Dec 2019 The condition for vectors A & B to be perpendicular is that A. B should be .
Given A = 5i + 7j - 3k and B = 2i + 2j - mk. If A and B are perpendicular vectors, then value of m is

MCQ Dec-2011 • PSBTE DIPLOMA

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A vehicle is moving with a uniform speed v on a curved road of width b and radius of curvature R. For providing the centripetal force to the vehicle, the angle of elevation required between the outer and inner edges of the road is

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Two cars of masses M1 and M2 are revolving with same speed on circular paths of radii r1 and r2 respectively. The ratio of their centripetal accelerations will be

MCQ Dec-2011 • PSBTE DIPLOMA

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Newton’s second law of motion connects

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A particle is moving with a constant speed along a straight-line path. A force is not required to

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Action and reaction forces do not balance each other because they

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An athlete runs some distance before taking a long jump so that he may

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A machine gun fires a bullet of mass 40gm with velocity 1200 ms-1. The person holding it can apply a maximum force of 144 Newton on the gun. The maximum number of bullets that can be fired per second is

MCQ Dec-2011 • PSBTE DIPLOMA

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A force of 5N acts on a body of weight 9.8N. What is the acceleration produced in m/s2?

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Dec 2018 A force of 50N is applied on a mass of 5 kg. What will be the acceleration on the mass?
The limiting friction between two bodies in contact is independent of

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The kinetic friction is always

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A force of 98N is required to pull a body of mass 100Kg over ice. The coefficient of friction is

MCQ Dec-2011 • PSBTE DIPLOMA

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The energy stored in a watch spring is

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A motor boat is travelling with a speed of 30 ms-1. If the force on it due to water flow is 500N, the power of the boat is

MCQ Dec-2011 • PSBTE DIPLOMA

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Nms-1 is the unit of

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When the force retards the motion of a body the work done is

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If the momentum of a body is doubled, the kinetic energy is

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A body falling from a height of 10m rebounds from the floor. If it loses 2% of energy in the impact, how high will it rebound?

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A uniform force of 4N acts on a body of mass 8Kg for a distance of 2.0m. The K.E. required by the body is

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A force F acting on a body moving in a circle of radius r is always perpendicular to the instantaneous velocity v. The work done by the force on the body in one complete revolution is

MCQ Dec-2011 • PSBTE DIPLOMA

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Watt day is the unit of

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A hollow sphere and a solid sphere of same mass and radius are allowed to roll down an inclined plane from same height simultaneously. Which will reach the bottom first

MCQ Dec-2011 • PSBTE DIPLOMA

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Mass in linear motion has its analog in rotational motion

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Weight of force is called

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Moment of inertia is independent of

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If earth shrinks suddenly to half of its present radius without change in mass, the duration of the day will be

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A boy suddenly comes and sits on a circular rotating table. What will remain conserved?

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When the spring is loaded, the strain produced is

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The property of metals which allows them to be drawn into thin wires beyond their elastic limit without rupture is called

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In steel the Young’s modulus and the strain at the breaking point are 2x1011 Nm-2 and 0.15 respectively. The stress at the breaking point for steel is therefore

MCQ Dec-2011 • PSBTE DIPLOMA

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If the temperature of a liquid is raised, then its surface tension is

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Dec 2018 Surface tension of liquid increases with increase in temperature.

Due to capillary action a liquid will fall in a tube, if the angle of contact is

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The CGS unit of coefficient of viscosity is

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The clouds float in atmosphere because of

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Unit of modulus of elasticity is

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The meniscus of mercury in a capillary tube is

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Hooke’s law essentially defines

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Which one of the following quantities does not have the unit of force per unit area

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Water is flowing through a tube of non-uniform cross-section. If the ratio of the radius of the tube at the entrance and exit is 3:2 then the ratio of velocity of liquid entering and leaving the tube is

MCQ Dec-2011 • PSBTE DIPLOMA

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Soap helps in better cleaning of clothes because

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The temperature of a gas is a measure of

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The temperature of a patient is 40°C, his temperature on Fahrenheit scale will be

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Dec 2018 If temperature of a patient is 40°C, his temperature in Kelvin scale is
When water is heated from 0°C to 100°C its volume

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Mercury thermometers can be used to measure temperature upto

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May 2016 Mercury thermometer can be used to measure temperature up to
If a bimetallic strip is heated it will

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The process by which sun’s rays reach the earth is

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Dec 2023 The process by which sun’s rays reach the earth is radiation.
The velocity of heat radiation in vacuum is

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By increasing the temperature of a liquid its

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In Searle’s method for finding conductivity of metals, the temperature gradient along the bar

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The thermometer suitable to measure 2000°C is

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A piece of ice at 0°C is put into a vessel containing water at 0°C. The ice will

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Two bodies are said to be in thermal equilibrium if they have the same

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Dec 2023 Two bodies are said to be in thermal equilibrium if they have the same

Dec 2019 Two bodies are said to be in thermal equilibrium, if they have same
The transmission by conduction is most prominent in

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A person of mass 60kg climbs up 20m long staircase to the top of a building 10m high. If g=10ms-2 what is the work done by him?

MCQ Dec-2011 • PSBTE DIPLOMA

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A body measures 8N in air and 5N in water. The buoyant force is

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A body floats in a liquid contained in a beaker. The whole system is falling under gravity, the upthrust on the body due to liquid is

MCQ Dec-2011 • PSBTE DIPLOMA

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The minimum resultant of two forces 4N and 3N is

MCQ Dec-2011 • PSBTE DIPLOMA

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May 2016 The minimum resultant of two forces of 4N and 3N is
If F = -8i + 2j and r = 6i + 8k then F · r will be

MCQ Dec-2011 • PSBTE DIPLOMA

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FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly

01 Where can I find PHY previous year question papers for PSBTE Diploma?

You can use this subject page to find PHY subject-wise previous year question papers for the PSBTE Diploma in Engineering 1st-2nd semester.

02 Are PHY question papers available as PDF?

This page is meant to help students look for PHY question paper PDFs and other old paper resources, if available.

03 Can I use PHY old papers for exam preparation?

Yes, PHY previous year papers are useful for revision, understanding the exam pattern, and spotting repeated question styles.

04 Does this page provide solved PHY papers?

Students often search for solved papers, but availability may vary. This page focuses on PHY previous year question papers and exam preparation material.

05 What is the benefit of studying PHY PYQ papers?

PHY PYQ papers help you revise important topics, identify commonly asked units, and prepare more confidently for the exam.

Solved question paper for PHY Dec-2011 (DIPLOMA 1st-2nd)

Physics Dec-2011

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