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* 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* 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 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