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An object has height 3cm. Its erect image is obtained when placed infront of a convex lens. If its magnification is 2. what is the height of the image ? |
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Answer» Answer: 1.5 cm Explanation: Object height (h) = 3cm Magnificaton(m) = 2 We KNOW that, ⇒ m = h/h₂ ⇒ 2 = 3/h₂ ∴h₂ = 3/2 = 1.5 cm |
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