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समान द्रव्यमान के दो कण r1 व r2 त्रिज्या के वृत्ताकार पथों पर समान चाल से गति कर रहे हैं।

उनके अभिकेन्द्रीय बलों का अनुपात होगा:

(अ)  \(\frac{r_2}{r_1}\)

(ब)  \(\frac{r_1}{r_2}\)

(स)  \((\frac{r_2}{r_1})^2\)

(द)  \((\frac{r_1}{r_2})^2\)

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सही विकल्प है   (अ)  \(\frac{r2}{r1}\)

संकेत:

F1 = mv2/r F2 = mv2/r2

द्रव्यमान व चाल समान हैं।

∴ F1/F2 = r2/r1 होगा।

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