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Question: If two waves interfere constructively, what is the condition for the path difference?Optio..
Question: Two coherent sources of sound produce waves of the same frequency. If the path difference ..
Question: What is the condition for critical damping in a damped oscillator?Options: Damping coeffic..
Question: What is the relationship between the slit separation and the angle of diffraction in a dou..
Question: In a diffraction grating, if the number of slits is increased, what happens to the sharpne..
Question: If the slit width is equal to the wavelength of light used, what is the expected diffracti..
Question: What is the formula for the angular position of the first minimum in a double-slit diffrac..
Question: In a double-slit experiment, if the wavelength of light is increased, what happens to the ..
Question: For a diffraction pattern produced by a single slit, how does the width of the central max..
Question: If the amplitude of a wave is doubled, how does the energy of the wave change?Options: Rem..
Question: What is the phase difference between two points on a wave that are 1/4 wavelength apart?Op..
Question: A wave traveling along a string is described by the equation y(x, t) = 0.1 sin(2π(0.5x - 4..
Question: In a double-slit experiment, if the distance between the slits is 0.5 mm and the distance ..
Question: A beam of light enters a prism with an angle of 60 degrees. If the refractive index of the..
Question: If the radius of curvature of a spherical mirror is 30 cm, what is its focal length?Option..
Question: If the refractive index of a medium is greater than 1, what happens to the speed of light ..
Question: What is the effect of doping on the conductivity of semiconductors?Options: Decreases cond..
Question: If a light ray in diamond (n=2.42) strikes the diamond-air interface at an angle of 70°, w..
Question: Which of the following conditions must be satisfied for total internal reflection to occur..
Question: What happens to the photoelectric effect if the incident light is below the threshold freq..
Question: If a photon has energy of 5 eV, what is its corresponding frequency?Options: 6.2 x 10^14 H..
Question: What is the critical angle for total internal reflection from water (n = 1.33) to air (n =..
Question: If the focal length of a lens is 25 cm, what is the power of the lens?Options: +2 D+4 D+5 ..
Question: What is the nature of the image formed by a convex mirror?Options: Real and invertedVirtua..
Question: What happens to the image formed by a concave lens when the object is placed at infinity?O..
Question: What is the relationship between the electric field vector and the direction of propagatio..
Question: What is the primary use of radioactive isotopes in medicine?Options: Energy productionDiag..
Question: What type of radiation is emitted during beta decay?Options: Alpha particlesBeta particles..
Question: What is the main product of nuclear fusion in stars?Options: HeliumHydrogenCarbonIronCorre..
Question: Which isotope is commonly used in nuclear reactors?Options: Uranium-238Carbon-14Hydrogen-1..
