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Question: What is the SI unit of thermal conductivity?Options: W/m·KJ/kg·KK/WJ/m·sCorrect Answer: W/..
Question: What is the latent heat of fusion for ice?Options: 334 J/g2260 J/g4190 J/g1000 J/gCorrect ..
Question: In which of the following processes does the internal energy of a system remain constant?O..
Question: Which of the following is a good conductor of heat?Options: WoodPlasticCopperGlassCorrect ..
Question: What happens to the temperature of a substance during a phase change?Options: It increases..
Question: Which process involves a change in temperature due to heat transfer?Options: Isothermal pr..
Question: What is the specific heat capacity of water?Options: 1 J/g°C4.18 J/g°C2 J/g°C0.5 J/g°CCorr..
Question: In a process where 300 J of heat is added to a system and the internal energy increases by..
Question: What is the work done on a gas during an isochoric process?Options: PositiveNegativeZeroDe..
Question: In a cyclic process, the change in internal energy of the system is:Options: PositiveNegat..
Question: What is the relationship between heat capacity at constant volume (Cv) and heat capacity a..
Question: What is the change in internal energy of an ideal gas during an isochoric process?Options:..
Question: Which of the following statements is true about an ideal gas?Options: It has no intermolec..
Question: What happens to the entropy of a system when it undergoes a reversible isothermal expansio..
Question: If two equal and opposite forces are applied at the ends of a lever arm of length 4 m, wha..
Question: A force of 20 N is applied at an angle of 60 degrees to the lever arm of length 2 m. What ..
Question: A torque of 30 Nm is applied to a wheel with a radius of 0.5 m. What is the force applied ..
Question: A door is pushed at its edge with a force of 50 N. If the width of the door is 1 m, what i..
Question: If a solid sphere and a solid cylinder of the same mass and radius are released from rest ..
Question: A rolling object has both translational and rotational motion. Which of the following quan..
Question: When a wheel rolls without slipping, what is the acceleration of its center of mass if it ..
Question: A disk rolls down an incline. If the height of the incline is h, what is the speed of the ..
Question: A ball rolls without slipping on a flat surface. If the ball\'s radius is doubled while ke..
Question: If a hollow cylinder and a solid cylinder of the same mass and radius roll down the same i..
Question: A cylinder rolls down a hill. If it has a radius R and rolls without slipping, what is the..
Question: A solid sphere rolls down an inclined plane without slipping. What is the ratio of its tra..
Question: What is the significance of the 5\' cap and poly-A tail in eukaryotic mRNA?Options: They a..
Question: Which process involves the conversion of mRNA into a protein?Options: ReplicationTranscrip..
Question: Which of the following mutations is likely to have the most significant effect on a protei..
Question: What happens to the moment of inertia of a rigid body if it is rotated about an axis that ..
