Search
Question: A sound wave travels through water at a speed of 1500 m/s. If the frequency of the sound w..
Question: A wave on a string is described by the equation y(x, t) = 0.1 sin(2π(0.5x - 2t)). What is ..
Question: A tuning fork produces a sound wave with a frequency of 440 Hz. What is the wavelength of ..
Question: A wave traveling along a string is described by the equation y(x, t) = A sin(kx - ωt). If ..
Question: A simple harmonic oscillator has a mass of 0.5 kg and a spring constant of 200 N/m. What i..
Question: What is the primary cause of buoyancy in fluids?Options: Surface tensionPressure differenc..
Question: Which of the following statements about fluids is true?Options: Fluids can only flow in on..
Question: A sound wave travels at a speed of 340 m/s in air. What is the wavelength of a sound wave ..
Question: What is the path difference for the first minimum in a double-slit experiment?Options: λ/2..
Question: What is the minimum thickness of a soap bubble for which the first order of constructive i..
Question: In a single-slit diffraction pattern, what is the angular width of the central maximum if ..
Question: What is the wavelength of light if the first-order maximum occurs at an angle of 30° in a ..
Question: What is the refractive index of a medium if the critical angle for total internal reflecti..
Question: A fiber optic cable uses total internal reflection. What is the minimum refractive index r..
Question: A light ray passes from diamond (n=2.42) to air. What is the critical angle?Options: 24.4°..
Question: If the angle of incidence in glass (n=1.5) is 60°, will total internal reflection occur wh..
Question: In a simple harmonic oscillator, if the mass is increased while keeping the spring constan..
Question: A pendulum swings with a period of 1 second. If the length of the pendulum is doubled, wha..
Question: A lens forms a real image at a distance of 40 cm from the lens when the object is placed a..
Question: An object is placed at the focus of a concave mirror. What type of image is formed?Options..
Question: A ray of light passes from air into glass with a refractive index of 1.5. If the angle of ..
Question: If the focal length of a concave mirror is 20 cm, what is the radius of curvature?Options:..
Question: A concave lens has a focal length of -10 cm. What is the nature of the image formed when a..
Question: What is the formula for calculating the budgeted profit margin?Options: Budgeted Sales - B..
Question: A company budgeted $200,000 for direct materials but actually spent $220,000. What is the ..
Question: Which of the following describes the motion of a damped oscillator mathematically?Options:..
Question: What is the relationship between the amplitude of a damped oscillator and time?Options: Ex..
Question: In a damped harmonic oscillator, if the damping coefficient is increased, what happens to ..
Question: What happens to the light intensity when it passes through a polarizer at an angle of 60 d..
Question: What is the Brewster\'s angle for light in air (n=1) reflecting off glass (n=1.5)?Options:..
