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Question: A beam of light passes from diamond (n=2.42) to air. What is the critical angle?Options: 2..
Question: A light ray in glass (n=1.5) strikes the boundary with air at an angle of 30°. Will it und..
Question: What type of isomerism is exhibited by 1-butene and cis-2-butene?Options: Structural isome..
Question: Which of the following is the correct IUPAC name for CH3-C≡C-CH2-CH3?Options: 1-pentyne2-p..
Question: What is the product of the hydrogenation of 1-hexene?Options: HexaneCyclohexane1-hexanol2-..
Question: What is the molecular formula for 2,3-dimethylpentane?Options: C7H16C8H18C6H14C5H12Correct..
Question: What is the major product of the reaction between 1-butyne and HBr?Options: 1-bromobutane2..
Question: A light ray enters a glass prism with a refractive index of 1.5. If the angle of incidence..
Question: In a total internal reflection, what is the minimum angle of incidence for light traveling..
Question: What is the magnification produced by a concave mirror if the object is placed at a distan..
Question: A ray of light passes through the optical center of a lens. What happens to the ray?Option..
Question: If the focal length of a concave mirror is 10 cm, what is the radius of curvature?Options:..
Question: A concave lens has a focal length of -20 cm. What is the nature of the image formed when a..
Question: What is the nature of the image formed by a convex lens when the object is placed beyond t..
Question: An object is placed at a distance of 30 cm from a convex lens of focal length 15 cm. What ..
Question: A concave mirror produces a virtual image of an object placed 10 cm in front of it. If the..
Question: What is the primary use of polarizers in photography?Options: To increase brightnessTo red..
Question: What happens to the polarization of light when it passes through a polarizer at an angle o..
Question: Which phenomenon describes the splitting of light into two rays upon entering a birefringe..
Question: What is the Brewster\'s angle for a medium with a refractive index of 1.5?Options: 30 degr..
Question: What is the effect of a second polarizer oriented at 90 degrees to the first?Options: No l..
Question: If unpolarized light passes through a polarizer, what is the intensity of the transmitted ..
Question: Which of the following materials is commonly used in polarizers?Options: GlassPlasticPolar..
Question: What is the condition for light to be polarized by reflection?Options: Angle of incidence ..
Question: What is the focal length of a lens if it forms an image at infinity when the object is pla..
Question: A lens produces a virtual image at a distance of 12 cm when the object is placed at 8 cm. ..
Question: An object is placed at a distance of 40 cm from a convex lens of focal length 20 cm. Where..
Question: If a lens has a power of -2 D, what is its focal length?Options: -50 cm-25 cm25 cm50 cmCor..
Question: A diverging lens has a focal length of -10 cm. What is the image distance when the object ..
Question: A lens forms a real image of an object placed at a distance of 60 cm from it. If the image..
