What is mean by focal point?
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3
Answer:
the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.
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1
Answer:
the point on the axis of a lens or mirror to which parallel rays of light converge or from which they appear to diverge after refraction or reflection. 2. a central point of attention or interest
Explanation:
the point on the axis of a lens or mirror to which parallel rays of light converge or from which they appear to diverge after refraction or reflection. 2. a central point of attention or interest
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