20 सेमी. फोकस दूरी के उत्तल लैंस एवं अवतल लैंस दोनों से बनने वाले प्रतिबिम्ब की प्रकृति क्या होगी, जबकि वस्तु 10 सेमी. की दूरी पर रखी हो?
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In the case of the convex lens, the image formed by the object will be virtual erect and enlarged
In the case of the concave lens, the image will be virtual erect and diminished
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