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The charger Q(in coulomb) flowing throug...

The charger Q(in coulomb) flowing through a resistance `(R = 10Omega)` varies with time t(in second) as (Q= 2t-` t overset2`). The total heat produced in resistance R is

A

`(40/3J)`

B

`(20/3J)`

C

`(80/3J)`

D

`(80/7J)`

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