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E^@ for F2 +2erarr 2F^- is 2.8V,E^@ for ...

`E^@` for `F_2 +2erarr 2F^-` is `2.8V,E^@ for 1//2F_2+erarr F^-` is :

A

`2.8V`

B

`1.4V`

C

`-2.8V`

D

`-1.4 V`

Text Solution

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The correct Answer is:
A
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