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Where must a point source of light be placed in front of a convex lens so as to obtain a parallel beam of light? - Physics

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प्रश्न

Where must a point source of light be placed in front of a convex lens so as to obtain a parallel beam of light?

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shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Refraction through a Lens - EXERCISE - 5 (B) [पृष्ठ ११९]

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सेलिना Physics [English] Class 10 ICSE
पाठ 5 Refraction through a Lens
EXERCISE - 5 (B) | Q 3. | पृष्ठ ११९
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