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Indian Navy 10+2 B.Tech Cadet light — practice questions

2 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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A concave mirror of focal length 15 cm forms an image of an object placed 10 cm in front of it. The image isA ray of light travelling in air enters water (n = 4/3). It bends