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In the circuit shown in figure switch S ...

In the circuit shown in figure switch `S` is thrown to position 1 at `t=0`. when the current in the resistort is `1A`, it is shifted to position 2. the total heat generated in the circuit after shifting to position 2 is

A

Zero

B

`625 muJ`

C

`100 muJ`

D

None of the above

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