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GK MCQs Section
Q. Which of the following is true about a concave lens?
Answer: power of a concave lens is negative
Notes: The power of a convex lens is positive and that of a concave lens is negative.

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This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app.

Question Number: 19 in Physics GK 19 - Light and Human Eye in above course in App.