Grade 12 Quizzes, Questions & Answers
Recent Grade 12 Quizzes
Questions: 14 | Attempts: 586 | Last updated: Oct 4, 2025
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Sample QuestionAn electron, an alpha-particle, and a proton have the same kinetic energy. Which of these particles has the shortest de Broglie wavelength?
Questions: 15 | Attempts: 55 | Last updated: Mar 5, 2025
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Sample QuestionThrough the point (3,4) are drawn two straight lines each inclined at 45∘ to the straight line x−y=2,Find their equations and also find the area of triangle bounded by the three lines.
Questions: 5 | Attempts: 485 | Last updated: Oct 4, 2025
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Sample QuestionIt is easier to meet new people using modern technology.
Questions: 10 | Attempts: 1185 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following option best signifies this image?
Questions: 15 | Attempts: 867 | Last updated: Mar 19, 2025
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Sample QuestionWhat feature(s) are described by the limit(s) information below? Check all that apply.
Questions: 10 | Attempts: 154 | Last updated: May 8, 2025
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Sample QuestionA beam of electrons is used in Young's double-slit experiment. If the speed of electrons is increased then the fringe width will:
Questions: 10 | Attempts: 1542 | Last updated: Jan 18, 2025
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Sample QuestionExport & Import (EXIM) was set up in
Questions: 30 | Attempts: 3971 | Last updated: Feb 21, 2025
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Sample QuestionThe helical structure of protein is stabilized by
Questions: 10 | Attempts: 861 | Last updated: May 8, 2025
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Sample QuestionIf x and y be the distance of the object and the image formed by a concave mirror from its focus and f be the focal length, then
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