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A beam of light incident on a convex lens parallel to its principal axis converges at a point F on the principal axis. Name the point F. Draw a ray diagram to show it. - Physics

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प्रश्न

A beam of light incident on a convex lens parallel to its principal axis converges at a point F on the principal axis. Name the point F. Draw a ray diagram to show it.

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उत्तर

Such a point will be the second focus. 

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अध्याय 5: Refraction through a Lens - EXERCISE - 5 (A) [पृष्ठ १०९]

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सेलिना Physics [English] Class 10 ICSE
अध्याय 5 Refraction through a Lens
EXERCISE - 5 (A) | Q 19. | पृष्ठ १०९
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