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Three capacitors of capacitances 1muF,2m...

Three capacitors of capacitances `1muF,2muF and 4muF` are connected first in a series combination, and then in parallel combination. The ratio of their equivalent capacitances will be

A

`2:49`

B

`49:2`

C

`4:49`

D

`49:4`

Text Solution

Verified by Experts

The correct Answer is:
C
`C_("series")=(4)/(7)muF, C_("parallel")=7muF`
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VMC MODULES ENGLISH-CAPACITORS-LEVEL 1 (MCQs)
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  9. Equivalent capacitance between A and B is:

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  18. A capacitor of capacitance 5muF is charged to a potential difference 2...

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  19. In an adjoining figure are shown three capacitors C(1),C(2) and C(3) j...

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  20. The plates of a parallel plate capacitor have an area of 90cm^(2) and ...

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