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NUST NET - Practice Test - Physics - Optics - Quiz 5

Practice 10 high yield MCQs on Physics from Chapter Optics for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 5 of the series.

41. What types of images can a concave mirror form?



42. What is the total power of two lenses in contact?



43. What is the refractive index of air (approx)?



44. How does light bend from denser to rarer?



45. How does speed of light change in a denser medium?



46. What lens corrects myopia?



47. What lens corrects hypermetropia?



48. What principle do optical fibres use?



49. What image is formed by a concave mirror when the object is beyond C?



50. What image is formed by a concave mirror when the object is between F and the mirror?



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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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