What is meant by Focal point??
Brajesh Ray please reply..
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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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yes kya kam hai
why have you taken the name of mine's I'd
well I am Anushka
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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