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If R(1) and R(2) are filament resistance...

If `R_(1) and R_(2)` are filament resistances of a 200 W and a 100 W bulb respectively, designed to operate on the same voltage, then :

A

`R_(1)=R_(2)`

B

`R_(2)=2R_(1)`

C

`R_(2)=4R_(1)`

D

`R_(1)=4R_(2)`

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