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जब प्रकाश किरणें एक अपारदर्शी वस्तु द्वारा रोक दी जाती हैं तो उत्पन्न होती हैं। , When light rays are stopped by an opaque object then are produced.
When light rays are stopped by an opaque object then are produced.
A.
Reflection
प्रतिबिंब
B.
Shadow
परछाई
C.
Refraction
अपवर्तन
D.
Umbra
प्रतिछाया
Solution
B. Shadow
Explanation
When light rays are stopped by an opaque object then shadow are produced.
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