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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..
Question: Which lighting condition is generally considered the worst for landscape photography?Optio..
Question: What is the main advantage of using a wide-angle lens for landscape photography?Options: I..
Question: In landscape photography, what is the effect of using a small aperture (high f-stop number..
Question: What is the primary purpose of using a reflector in portrait photography?Options: To diffu..
Question: Which lighting setup is commonly used for portrait photography?Options: Rembrandt lighting..
Question: What is the ideal time of day for natural lighting in portrait photography?Options: Midday..
Question: What is the phase difference between two points on a wave that are half a wavelength apart..
Question: In a wave, if the amplitude is increased, what happens to the energy of the wave?Options: ..
Question: What type of wave is produced when a tuning fork vibrates?Options: Transverse waveLongitud..
Question: A sound wave travels at 340 m/s. If its frequency is 170 Hz, what is its wavelength?Option..
Question: What is the principle behind the Doppler effect?Options: Change in frequency due to relati..
Question: In a standing wave, what is the position of the nodes?Options: Points of maximum amplitude..
Question: If the frequency of a wave is doubled, what happens to its wavelength, assuming the speed ..
