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Central Board of Secondary Education · English · Class 10 · Science

Board exam · Science · 2026

15 questions · One at a time

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3
MCQ2 marks

An electric bulb is rated 220 V220\text{ V}  and 100 W100\text{ W} . When it is operated on 110 V110\text{ V} , the power consumed will be:

  • A.100 W100\text{ W}
  • B.75 W75\text{ W}
  • C.50 W50\text{ W}
  • D.25 W25\text{ W}Correct
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