MCQ1: The _____________ is referred to as the absolute or thermodynamic temperature scale? Answer: Kelvin MCQ2: Which of these best describe the triple point of water? Answer: temperature at which solid ice, liquid, and water vapour coexist in thermal equilibrium at the same 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 =9/5Tc-32 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: Kinematics 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: force is proportional to rate of change of 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: 35-43° 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 momentum before collision is equal to the momentum after collision is explained in______ Answer: Principle of conservation of momentum MCQ13: A man runs a distance of 2.0km in 10mins, his average speed is _________ Answer: 3.3m/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: 2.5km 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: 0.71s 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: 30N MCQ17: Watt is equivalent to______________ Answer: Nm/s MCQ18: Which of these is true about speed? Answer: all of the above 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: ML²Tˉ² MCQ21: The S.I unit for momentum is ___________ Answer: Kgm/s MCQ22: kgm/s² is the unit of____________ Answer: force 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: 25km MCQ25: The thermometric substance of bimetallic thermometer is _____________ Answer: Two dissimilar metals MCQ26: Which of the following is a set of scalars? Answer: Density, capacitance and distance MCQ27: Which of the following is a set of vector quantities? Answer: Weight, displacement, and momentum MCQ28: Which of these is odd? Answer: Time 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: 20.25m/s MCQ31: Which of the following CANNOT be used as a thermometric substance for liquid in glass thermometer Answer: Water MCQ32: The basis of working of thermometer is the __________ in physical properties of the material with temperature Answer: Variation MCQ33: Properties being used for the construction of thermometers are called ______________ Answer: Thermometric properties MCQ34: The unit of heat is given as___________ Answer: J MCQ35: Celsius scale was named after the _________ scientist who suggested it Answer: English FBQ1: ____________ is 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 $$\frac{mv^{2}}{2}$$ 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 of the surface of the 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 $$\frac{Effort}{Load}$$ 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