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Question: Which optical instrument uses a concave mirror and a convex lens to magnify images?Options..
Question: What is the formula for the diffraction angle in a single-slit diffraction pattern?Options..
Question: What type of polarization occurs when light waves vibrate in a single plane?Options: Circu..
Question: In a simple harmonic motion (SHM), what is the relationship between the period and frequen..
Question: What is the term for the maximum displacement of a wave from its equilibrium position?Opti..
Question: Which phenomenon explains the bending of light around obstacles?Options: ReflectionRefract..
Question: In Young\'s double-slit experiment, what causes the formation of interference patterns?Opt..
Question: What is the primary function of a convex lens in optical instruments?Options: To diverge l..
Question: In Young\'s double-slit experiment, what is the condition for constructive interference?Op..
Question: What is the principle behind the operation of a diffraction grating?Options: ReflectionRef..
Question: What is the focal length of a convex lens if it forms a real image at a distance of 30 cm ..
Question: Which type of wave can be polarized?Options: Longitudinal wavesTransverse wavesSurface wav..
Question: What is the term for the bending of waves around obstacles?Options: ReflectionRefractionDi..
Question: Which type of interference occurs when two waves are in phase?Options: DestructiveConstruc..
Question: What phenomenon occurs when two waves meet and combine to form a new wave?Options: Diffrac..
Question: What is the speed of a wave if its frequency is 500 Hz and its wavelength is 2 meters?Opti..
Question: What is the role of a rectifier in a semiconductor circuit?Options: To convert DC to ACTo ..
Question: What is the photoelectric effect in the context of semiconductors?Options: Emission of ele..
Question: In a Zener diode, what is the primary use of the breakdown region?Options: To amplify sign..
Question: What is the purpose of doping in semiconductors?Options: To increase resistanceTo decrease..
Question: What is the primary mechanism of current flow in a semiconductor diode?Options: Ionic cond..
Question: What happens to the current in a diode when the voltage is reversed beyond the breakdown v..
Question: In a p-n junction diode, what type of charge carriers are predominant in the p-type region..
Question: What is the primary function of a diode in a semiconductor circuit?Options: To amplify cur..
Question: Which equation describes the photoelectric effect?Options: E = mc^2E = hf - φE = 1/2 mv^2E..
Question: What is the work function of a material in the context of the photoelectric effect?Options..
Question: What happens to the photoelectric effect if the frequency of light is below the threshold ..
Question: What is the photoelectric effect primarily evidence of?Options: Wave nature of lightPartic..
Question: What is the effect of increasing the intensity of light on the photoelectric effect?Option..
Question: Which of the following materials is most likely to exhibit the photoelectric effect?Option..
