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NTS - NAT IGS Test - Physics - Geometrical Optics - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Geometrical Optics for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the sign of power for a concave lens?



22. What image does a convex lens form when the object is beyond the focal point?



23. Which mirror converges light rays?



24. Which mirror diverges light rays?



25. What is the mirror formula?



26. Where are convex mirrors commonly used?



27. Where are concave mirrors commonly used?



28. What type of lenses are used in a compound microscope?



29. What is the focal length of the objective lens in a telescope?



30. What is the formula for magnifying power of a simple microscope?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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