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Question: What is the formula for Young\'s modulus?Options: Stress/StrainStrain/StressForce/AreaArea..
Question: Which of the following is a characteristic of gases?Options: Definite shapeDefinite volume..
Question: What is surface tension?Options: Force per unit lengthEnergy per unit areaPressure differe..
Question: What is the relationship between pressure and depth in a fluid?Options: Pressure increases..
Question: Which of the following factors does NOT affect the density of a fluid?Options: Temperature..
Question: What is the term for the upward force exerted by a fluid on an object submerged in it?Opti..
Question: Which of the following describes viscosity?Options: Resistance to flowDensity of a fluidSu..
Question: What is the principle behind Archimedes\' principle?Options: Buoyant forcePressure differe..
Question: Which of the following is a property of fluids?Options: IncompressibilityElasticityBrittle..
Question: What is the SI unit of pressure?Options: PascalNewtonJouleBarCorrect Answer: PascalSolutio..
Question: If the amplitude of a wave is tripled, what happens to its energy?Options: Increases by a ..
Question: A wave has a frequency of 50 Hz and a wavelength of 2 m. What is its speed?Options: 25 m/s..
Question: A sound wave travels in air at a speed of 340 m/s. If the frequency of the sound is 1700 H..
Question: A wave traveling along a string is described by the equation y(x, t) = A sin(kx - ωt). Wha..
Question: What is the decibel level of a sound that is 10 times more intense than the reference leve..
Question: What is the effect of temperature on the speed of sound in air?Options: Increases with tem..
Question: What is the range of human hearing in Hertz?Options: 20 Hz to 20 kHz20 kHz to 20 MHz1 Hz t..
Question: A sound wave travels through a medium with a speed of 340 m/s and has a frequency of 1700 ..
Question: What is the unit of frequency?Options: HertzDecibelNewtonJouleCorrect Answer: HertzSolutio..
Question: Which of the following materials transmits sound the fastest?Options: AirWaterSteelWoodCor..
Question: What is the speed of sound in air at 20°C?Options: 343 m/s330 m/s300 m/s350 m/sCorrect Ans..
Question: The restoring force in a simple harmonic motion is directly proportional to:Options: Displ..
Question: A simple harmonic oscillator has a maximum displacement of 0.1 m and a maximum speed of 2 ..
Question: In a simple harmonic motion, the phase difference between displacement and acceleration is..
Question: If the frequency of a simple harmonic oscillator is halved, what happens to the period?Opt..
Question: The total energy in a simple harmonic oscillator is given by which of the following?Option..
Question: A mass-spring system oscillates with a frequency of 5 Hz. What is the period of the motion..
Question: In simple harmonic motion, the acceleration is maximum when the displacement is:Options: M..
Question: A pendulum swings with a period of 1 second. What is the length of the pendulum?Options: 0..
Question: If the amplitude of a simple harmonic motion is doubled, how does the maximum velocity cha..