Sarkari Exam Quiz
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सामान्य ज्ञान
: विज्ञान
पूर्ण या आंशिक छाया कहलाती है : , In complete or partial shadows are called:
पूर्ण या आंशिक छाया कहलाती है :
In complete or partial shadows are called:
A. प्रतिबिंब (Reflection)
B. पेनम्ब्रा (Penumbra)
C. अपवर्तन (Refraction)
D. प्रतिछाया (Umbra)
Correct Answer :
B. पेनम्ब्रा
Explanation
Incomplete or partial shadows are called Penumbra.
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