Three capacitors 2µF, 3µF and 6µF are joined in series with each other. The equivalent capacitance is-
(i) 1/2µF
(ii) 1µF
(iii) 2µF
(iv) 11µF
(ii) 1µF
Explanation:
`\frac{1}{"Cseries"}`=`\frac{1}{c_{1}}`+`\frac{1}{c_{2}}`+`\frac{1}{c_{3}}`
`\frac{1}{"Cseries"}`=`\frac{1}{2}`+`\frac{1}{3}`+`\frac{1}{6}`
`\frac{3+2+1}{6}`=`\frac{6}{6}`=1
Cseries = 1µF
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