Just as electricity is supplied at 220 V...

Just as electricity is supplied at 220 V for domestic use in India, it is supplied at 110 V in USA. If resistance of 60 W bulb for use in India is `R`, that of a 60 W bulb for use in USA will be

A

`R/4`

B

`R/2`

C

`R`

D

`2R`.

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