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Question: A soap solution is added to water. What happens to the surface tension?Options: IncreasesD..
Question: If a liquid has a high surface tension, what can be inferred about its molecular interacti..
Question: What is the unit of surface tension?Options: N/mJ/m²PaNCorrect Answer: N/mSolution: Surfac..
Question: A small insect can walk on the surface of water due to which property?Options: ViscositySu..
Question: Which of the following liquids has the highest surface tension at room temperature?Options..
Question: What is the effect of temperature on the surface tension of a liquid?Options: Surface tens..
Question: A cylindrical rod is subjected to a tensile force. If the radius of the rod is halved whil..
Question: What is the relationship between stress and strain in the elastic region of a material?Opt..
Question: If a material exhibits plastic deformation, which of the following is true?Options: It ret..
Question: Which of the following statements about elastic potential energy stored in a stretched wir..
Question: In a shear stress-strain relationship, what does the slope of the linear portion represent..
Question: A material has a bulk modulus of 200 GPa. If the pressure applied to it is increased by 50..
Question: If the length of a wire is doubled while keeping the cross-sectional area constant, how do..
Question: Which of the following materials would have the highest Young\'s modulus?Options: RubberSt..
Question: A wire of length L and cross-sectional area A is stretched by a force F. If the Young\'s m..
Question: What is the definition of Young\'s modulus?Options: The ratio of tensile stress to tensile..
Question: What happens to the density of a gas when it is compressed at constant temperature?Options..
Question: Which of the following phenomena is explained by the concept of viscosity?Options: Capilla..
Question: What is the primary cause of surface tension in liquids?Options: Cohesive forcesAdhesive f..
Question: If the temperature of a gas is increased at constant volume, what happens to the pressure?..
Question: What is the bulk modulus of a material?Options: Resistance to shear deformationResistance ..
Question: Which of the following is a characteristic of a Newtonian fluid?Options: Viscosity changes..
Question: What is the relationship between stress and strain in the elastic limit of a material?Opti..
Question: In a fluid at rest, the pressure at a depth h is given by which equation?Options: P = ρghP..
Question: Which of the following materials is most likely to exhibit elastic behavior?Options: Rubbe..
Question: What is the primary factor that determines the viscosity of a fluid?Options: TemperaturePr..
Question: What is the effect of backlighting in portrait photography?Options: Creates a flat imageHi..
Question: Which composition technique is often used to enhance landscape photographs?Options: Rule o..
Question: What is the best way to achieve a well-exposed portrait in bright sunlight?Options: Use a ..
Question: What is the purpose of using a neutral density (ND) filter in landscape photography?Option..
