Search
Question: In which of the following scenarios would you expect to see the effects of viscosity most ..
Question: What is the primary cause of viscosity in fluids?Options: Molecular interactionsTemperatur..
Question: If a fluid has a viscosity of 0.5 Pa·s, what does this indicate about its flow characteris..
Question: A capillary tube is dipped into water. How high will the water rise in the tube if the rad..
Question: What happens to the surface tension of a liquid when a surfactant is added?Options: Increa..
Question: Which phenomenon is primarily responsible for the shape of small liquid droplets?Options: ..
Question: A drop of liquid is in equilibrium on a surface. What is the condition for the drop to rem..
Question: A soap bubble has a radius of 5 cm. What is the surface area of the bubble?Options: 100π c..
Question: What is the effect of temperature on the surface tension of water?Options: Increases with ..
Question: In a material, if the strain is 0.01 and the Young\'s modulus is 200 GPa, what is the stre..
Question: Which of the following is NOT a type of stress?Options: Tensile stressCompressive stressSh..
Question: What is the primary cause of capillary action in liquids?Options: CohesionAdhesionViscosit..
Question: Which principle explains why a ship floats on water?Options: Archimedes\' principleBernoul..
Question: If two waves of the same frequency interfere constructively, what is the result?Options: A..
Question: Which phenomenon explains the change in frequency of a wave in relation to the observer\'s..
Question: What is the relationship between the frequency and period of a wave?Options: Frequency = P..
Question: What is the range of human hearing in terms of frequency?Options: 20 Hz to 20 kHz20 kHz to..
Question: A simple harmonic oscillator has a spring constant of 200 N/m and a mass of 2 kg. What is ..
Question: If the amplitude of a simple harmonic motion is halved, how does the maximum velocity chan..
Question: The total mechanical energy in a simple harmonic oscillator is given by which of the follo..
Question: In simple harmonic motion, the acceleration of the particle is maximum when it is at which..
Question: Which of the following is a characteristic of overdamped systems?Options: They oscillate s..
Question: What is the equation for the displacement of a damped harmonic oscillator?Options: x(t) = ..
Question: What is the relationship between the damping ratio and the type of damping?Options: Dampin..
Question: The energy of a simple harmonic oscillator is proportional to which of the following?Optio..
Question: A wave travels through a medium with a speed of 300 m/s and has a frequency of 150 Hz. Wha..
Question: In a damped harmonic oscillator, which of the following quantities decreases over time?Opt..
Question: A tuning fork produces a sound wave of frequency 440 Hz. What is the period of this sound ..
Question: In a double-slit experiment, if the distance between the screen and the slits is increased..
Question: What is the role of the phase change upon reflection in thin film interference?Options: It..