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P-1 Lenses — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Lenses1 Mark
Question
From equations (1) and (2) what is the relation between h1, h2, u and v?
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Answer

$\begin{aligned} & M =\frac{h_2}{h_1} \ldots \ldots(1) \\ & \text { Also, } M =\frac{v(\text { image distance })}{u \text { (object distance })} \\ & \frac{h_2}{h_1}=\frac{v}{u}\end{aligned}$

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