## NOUN eExams Past Questions & Answers: SED223 - Physics For Integrated Science

Use Past Questions to see how examiner asked questions in the past
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### NOUN eExams Past Questions & Answers: SED223 - Physics For Integrated Science

NOUN eExams Past Questions & Answers: SED223 - Physics For Integrated Science

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FBQ1: ____________ refers to the ability to do work
Answer: *Energy*

FBQ2: ____________ is the maximum displacement of particle from its rest position
Answer: *Amplitude*

FBQ3: Principal axis in a spherical mirror is the line from the_______ to the centre of curvature
Answer: *Pole*

FBQ4: Momentum is the product of _______ and_________
Answer: *Mass, velocity*

FBQ5: The internal friction between layers of a liquid or gas is termed __________
Answer: *Viscosity*

FBQ6: Wavelength is the distance between two successive_______ of a wave
Answer: *Crest*

FBQ7: _______ is the ability of a substance to regain its original shape and size after being distorted by an external force.
Answer: *Elasticity*

FBQ8: The expression mgh is the mathematical computation of__________
Answer: *Potential energy*

FBQ9: The expression 1/2 MV2 is a formula to compute _________
Answer: *Kinetic energy*

FBQ10: The turning effect of a force about a given point is called ____________
Answer: *Moment*

FBQ11: The elastic property on the surface of water as a result of so many forces acting on the surface molecule is called___________
Answer: *Surface tension*

FBQ12: The transfer of heat energy by means of electromagnetic waves is called____________
Answer: *Radiation*

FBQ13: The unit of specific heat capacity is __________
Answer: *J/KgK*

FBQ14: A pure substance solidifies at a definite temperature called_______________
Answer: *freezing point*

FBQ15: The temperature in which pure substances liquefies is termed______
Answer: *melting point*

FBQ16: The Newton’s first law of motion can also be termed as___________ law
Answer: *Inertia*

FBQ17: The latent heat of ___________ is required to change a unit mass of substance from solid to liquid without temperature change
Answer: *Fusion*

FBQ18: Heat capacity per unit mass will give ___________
Answer: *Specific heat capacity*

FBQ19: Heat transferred through fluid is said to have been transferred by__________
Answer: *Convection*

FBQ20: ___________ is the process of heat transfer whereby heat is transferred directly through a material medium without the movement of the material.
Answer: *Conduction*

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Jed
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### Re: NOUN eExams Past Questions & Answers: SED223 - Physics For Integrated Science

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FBQ21: The motion exhibited by smoke is said to be__________ motion
Answer: *Random*

FBQ22: The force of attraction that binds gas molecules together is referred to as_________
Answer: *Vander Waal’s force*

FBQ23: ___________ is the force of attraction between molecules of different kind
Answer: *Adhesion*

FBQ24: The law that is used in determining refractive index is ____________
Answer: *Snell’s law*

FBQ25: Waves which travels at 90 degrees to the direction of the vibration producing the waves is said to be_____________ waves
Answer: *Transverse*

FBQ26: _________ is a disturbance which travels through a medium transferring energy from one point to another without causing any permanent displacement of the medium.
Answer: *Waves*

FBQ27: ______________ is the change in the direction of waves when they pass through an opening
Answer: *Diffraction*

FBQ28: In a simple machine, the expression effort/load is referred to as
Answer: *Velocity ratio*

FBQ29: _________ is the effect created when two similar waves are superimposed.
Answer: *Interference*

FBQ30: Sound waves are good example of ________________ waves
Answer: *Longitudinal*

FBQ31: _______is the fraction of original length of an object that expanded per Kelvin rise in temperature
Answer: *Linear expansivity*

FBQ32: Potential difference is measured in _______
Answer: *Volts*

FBQ33: The S.I. unit of current is ___________
Answer: *Ampere*

FBQ34: _________ is an equipment that is most suitable for measuring low current
Answer: *Galvanometer*

FBQ35: The “to” and “fro” motion of a body is called __________ motion
Answer: *Oscillatory*

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### Re: NOUN eExams Past Questions & Answers: SED223 - Physics For Integrated Science

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GENERAL PHYSICS FOR INTEGRATED SCIENCE 2 (SED223) Multiple Choice Questions (MCQs):
MCQ1: The _____________ is referred to as the absolute or thermodynamic temperature scale?
Answer: Celsius

MCQ2: Which of these best describe the triple point of water?
Answer: temperature at which solid, liquid and water coexist in thermal equilibrium at constant temperature and pressure

MCQ3: The triple point of water is given as _______K
Answer: 272.16

MCQ4: The relation between the Celsius scale and Fahrenheit scale is____________
Answer: Tf =32-9/5Tc

MCQ5: -70°C is equivalent to___________ Kelvin
Answer: 203

MCQ6: The study of the motion of an object and the force causing it is ______
Answer: Motion

MCQ7: Motion that does not follow any definite pattern is said to be ______________
Answer: Random

MCQ8: It can be deduced from the Newton's second law of motion that______________
Answer: impulse is equal to change in momentum

MCQ9: The similarity between distance and displacement is the ___________
Answer: magnitude

MCQ10: The temperature range of a clinical thermometer is within the range of _________
Answer: 40-50°

MCQ11: Which of these best describe the first Newton's law of motion?
Answer: Every object continues to move on a straight line unless it is being acted upon by an external force

MCQ12: The moment before collision is equal to the momentum after collision. This is explained in______
Answer: principle of collision

MCQ13: A man runs a distance of 2.0km in 10mins, his average speed is _________
Answer: 16.7m/s

MCQ14: A car travelling at uniform speed of 10km/h spends 15mins moving from point A to point B along its route. The distance between A and B is ________
Answer: 25km

MCQ15: A fruit drops from the top of a tree 2.5m tall. The time it takes the fruit to reach the ground is ________
Answer: 25s

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### Re: NOUN eExams Past Questions & Answers: SED223 - Physics For Integrated Science

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MCQ16: Two vectors P and Q acting on a body and acting directly opposite to one another, if the forces are 90N and 60N respectively, their resultant force will be?
Answer: 20N

MCQ17: Watt is equivalent to______________
Answer: Nmsˉ²

MCQ18: Which of these is not true about speed?
Answer: It is same as velocity

MCQ19: The best instrument for measuring the diameter of a metal rod is ______________
Answer: vernier calliper

MCQ20: Which of these best describe the dimension for work?
Answer: ML²T²

MCQ21: The S.I unit for momentum is ___________
Answer: Kgm/s

MCQ22: kgm/s² is the unit of____________
Answer: work done

MCQ23: Power can be measured in any of these EXCEPT___________
Answer: J/kg

MCQ24: A car travels 15km due east on a straight road and then 20km due north before finally comes to rest, the resultant displacement of the car is_________
Answer: 300km

MCQ25: The thermometric substance of bimetallic thermometer is _____________
Answer: two copper wires

MCQ26: Which of the following is a set of scalars?
Answer: mass, force and impulse

MCQ27: Which of the following is a set of vector quantities?
Answer: Weight, displacement, and momentum

MCQ28: Which of these is odd?
Answer: Momentum

MCQ29: Change in the electric potential difference or current between two metal junctions at different temperature is a property of _________thermometer.
Answer: thermocouple

MCQ30: A ball of mass 0.6kg moving at a velocity of 20m/s is suddenly hit by a force of 5N for a time of 0.035. Its new velocity of motion is ____
Answer: 666.6m/s

MCQ31: Which of the following CANNOT be used as a thermometric substance for liquid in glass thermometer
Answer: Alcohol

MCQ32: The basis of working of thermometer is the __________ in physical properties of the material with temperature
Answer: Constant

MCQ33: Properties being used for the construction of thermometers are called ______________
Answer: Thermometer properties

MCQ34: The unit of heat is given as___________
Answer: °C

MCQ35: Celsius scale was named after the _________ scientist who suggested it
Answer: English

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