A convx lens of fcl lngth 10 cm is half covered wid black paper.Will d image of n objct plcd at 30 cm be frmed??Justify ur answr wid a ray diagrm.....
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https://www.meritnation.com/ask-answer/question/3-one-half-of-a-convex-lens-of-focal-length-20-cm-covered-w/light-reflection-and-refraction/8717407