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Question: A disk is rotating with an angular velocity of 10 rad/s. If it experiences a constant angu..
Question: In which of the following scenarios would you expect to observe a decrease in viscosity?Op..
Question: What is the primary factor that affects the viscosity of a gas?Options: TemperaturePressur..
Question: Which equation relates the viscosity of a fluid to the flow rate in a capillary tube?Optio..
Question: A liquid drop is formed on a surface. The angle formed between the tangent to the drop sur..
Question: What happens to the surface tension of water when soap is added?Options: IncreasesDecrease..
Question: A capillary tube is dipped into water. The water rises in the tube due to which of the fol..
Question: If a drop of liquid is placed on a flat surface, what shape will it take due to surface te..
Question: If a material exhibits a linear stress-strain relationship, what type of material is it li..
Question: What is the primary cause of the phenomenon of buoyancy?Options: Surface tensionPressure d..
Question: Which of the following statements about solids is true?Options: They have a definite shape..
Question: Which of the following phenomena is explained by the concept of surface tension?Options: C..
Question: What is the effect of increasing the amplitude of a wave?Options: Increases frequencyIncre..
Question: What is the frequency of a sound wave with a wavelength of 0.5 m in air (speed of sound = ..
Question: Which of the following describes overdamped oscillations?Options: System oscillates with d..
Question: A wave on a string is described by the equation y(x, t) = A sin(kx - ωt). What does \'A\' ..
Question: If the amplitude of a wave is doubled, what happens to its energy?Options: Remains the sam..
Question: What is the phase difference between two particles in simple harmonic motion that are 90 d..
Question: In a damped harmonic oscillator, if the damping coefficient is increased, what happens to ..
Question: In a reaction A → B, if the rate of formation of B is 0.5 M/s, what is the rate of disappe..
Question: For a zero-order reaction, how does the concentration of reactant change over time?Options..
Question: In a first-order reaction, if the half-life is 10 minutes, what will be the concentration ..
Question: What is the effect of increasing the slit width in a double-slit experiment on the interfe..
Question: In a thin film of oil on water, what color will be seen if the film thickness is such that..
Question: What is the relationship between the angle of incidence and the angle of diffraction in a ..
Question: In a single-slit diffraction pattern, what is the angle for the first minimum?Options: sin..
Question: In a total internal reflection scenario, if the angle of incidence is 45° and the refracti..
Question: A light ray traveling in diamond (n=2.42) strikes the diamond-air interface. What is the c..
Question: If the angle of incidence is 70° in a medium with a refractive index of 1.5, what is the a..
Question: What is the critical angle for total internal reflection from glass to air if the refracti..
