Correct answer: C. a = 2 (R + r) a 2 = (R + r) ...(1) R r a 3 = 4R ...(2) Using (1) & (2) a a 3 2 3 r ; a r 2 4 4           r = 0.067 a

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AITS & Test SerieshardMCQ SINGLE

Question

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Answer: C

💡 Solution & Explanation

a = 2 (R + r) a 2 = (R + r) ...(1) R r a 3 = 4R ...(2) Using (1) & (2) a a 3 2 3 r ; a r 2 4 4           r = 0.067 a

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