If a `10muF` capacitor is to have an energy constant of 1 joule, it must be placed across a potential difference of

Question

If a `10muF` capacitor is to have an energy constant of 1 joule, it must be placed across a potential difference of

If a `10muF` capacitor is to have an energy constant of 1 joule, it must be placed across a potential difference of
A. 900 V
B. 750 V
C. 447.2 V
D. 200 V

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`E=1/2CV^(2)`
`therefore" "V=sqrt((2E)/C)=sqrt((2xx1)/(10xx10^(-6)))=447.2V`

4 views Answered 2023-02-05 15:29