Class 12 > Samacheer Kalvi - English Medium > Current Electricity

  • Choose the correct answer

    In India electricity is supplied for domestic use at 220 V. It is supplied at 110 V in USA. If the resistance of a 60W bulb for use in India is R, the resistance of a 60W bulb for use in USA will be


    - (a) R

    - (b) 2R

    - (c) R4

    - (d) R2


1 Answer

  • Correct Answer:

    (c) R4

    Answered on 29/10/2020 at 12:00PM by Thamizh

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Unit 2. Current Electricity
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