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किसी एकसमान ठोस शंकु के द्रव्यमान केन्द्र की उसके शीर्ष से दूरी 20 हैं। यदि शंकु के आधार की त्रिज्या R

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किसी एकसमान ठोस शंकु के द्रव्यमान केन्द्र की उसके शीर्ष से दूरी 20 हैं। यदि शंकु के आधार की त्रिज्या R तथा शंकु की ऊँचाई h हो तो 26 का मान निम्नांकित में से किसके बराबर होगा:

(a) h2/4R

(b) 3h/R

(c) 5h/8

(d) 3h2/8R

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1 Answer

+1 vote
by (65.1k points)

सही विकल्प है:  (b) 3h/R

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