Search
Question: In a double-slit experiment, if the distance between the slits is increased, what happens ..
Question: What is the phase difference between two waves that are in phase?Options: 0 radiansπ/2 rad..
Question: In a thin film of oil on water, which color of light will be most prominently reflected if..
Question: If two coherent sources of light are in phase, what type of interference pattern will be o..
Question: In a thin film interference, which of the following conditions leads to destructive interf..
Question: What is the effect of increasing the wavelength of light used in a double-slit experiment ..
Question: Which of the following is a practical application of diffraction?Options: Optical instrume..
Question: What happens to the diffraction pattern when the distance between the slits in a double-sl..
Question: What is the main difference between diffraction and interference?Options: Diffraction invo..
Question: In double-slit diffraction, what is the path difference for constructive interference at t..
Question: What is the phenomenon of diffraction primarily responsible for?Options: Bending of light ..
Question: What is the effect of increasing the temperature on the refractive index of a medium?Optio..
Question: If the wavelength of light is halved, what happens to the frequency of the light?Options: ..
Question: A ray of light passes from air into water. If the angle of incidence is 30 degrees, what i..
Question: Which device utilizes the p-n junction principle?Options: ResistorCapacitorDiodeInductorCo..
Question: What is the primary mechanism of current flow in semiconductors?Options: Electron flow onl..
Question: What type of semiconductor is formed when silicon is doped with phosphorus?Options: p-type..
Question: What is the significance of the photoelectric effect in modern physics?Options: It explain..
Question: Which phenomenon demonstrates the particle nature of light as evidenced by the photoelectr..
Question: What is the relationship between the stopping potential and the maximum kinetic energy of ..
Question: What happens to the number of emitted electrons if the intensity of the light is increased..
Question: In nuclear fusion, what is typically required to overcome the repulsion between nuclei?Opt..
Question: Which of the following is a characteristic of gamma radiation?Options: It has massIt is po..
Question: What is the primary type of radiation emitted during alpha decay?Options: Helium nucleusEl..
Question: In beta decay, which particle is emitted from the nucleus?Options: Alpha particleBeta part..
Question: Which of the following particles is not a baryon?Options: ProtonNeutronPionLambda particle..
Question: In a nuclear reaction, what is the term for the energy released when a nucleus is formed f..
Question: Which acid is commonly used in the leaching process for gold extraction?Options: Hydrochlo..
Question: What is the primary reaction type involved in the extraction of metals from their ores?Opt..
Question: What is the oxidation state of chromium in potassium dichromate (K2Cr2O7)?Options: 0+3+6+7..
