উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।
ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
1μF
C = 4πε₀R. If R becomes R/3, C becomes C/3. 9μF / 27 is not the logic, it's based on volume conservation: 27 * (4/3)πr³ = (4/3)πR³, so r = R/3. C_new = 4πε₀r = C/3 = 9/3 = 3μF. Wait, the question implies splitting into 27, so each small one is 1/3 of original? No, 9/3 = 3μF.