allery360 डिग्री का एक पूर्ण घूर्णन कितने रेडियन के बराबर होता है?
Aπ
B4π
Cπ/2
D2π
Answer & Solution
Correct answer: D. 2π
इकाई वृत्त की परिधि 2π होती है, इसलिए एक पूर्ण घूर्णन 2π रेडियन के बराबर होता है।
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