Question

An electric bulb is rated 220 V and 100 W. When it is operated on 110V, the power consumed will be:

Asked in HTET TGT Science · 2025
Power · Physics
Exam PYQ4 Options
PhysicsWork Power EnergyPowerHTET TGT Science2025
💡
Quick Revision

Electrical power is P = VI; for a resistor it is also I²R or V²/R.

Correct AnswerCorrect option for this question
Option D — Phenolphthalein

Learn Power in 60 Seconds

Strengthen this concept with a focused video on Work: Definition, Formula & Unit, covering the essentials you should recall in exams.

Topic Video
Everything you need to learn, practice & excel — in one place.
3,000+ Video-Based Study Material
PYQ-Based Quizzes
4,000+ Informative Audiobooks
6,300+ Full-Length Mock Tests
Daily Current Affairs
40,000+ PYQs

Questions Asked from Work: Definition, Formula & Unit in Previous Exams

See how often Work: Definition, Formula & Unit has appeared in previous-year questions across major government exams.

High Exam Frequency
10UPSC Questions Asked in These Years:2010, 2012, 2013, 2015, 2016, 2017, 2020, 2023, 2024, 2026
10SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
14State PSC Questions Asked in These Years:2002, 2004, 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Work: Definition, Formula & Unit has appeared in 41 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
2-Minute Revision Notes

Revise Power and Its Related Concepts

Strengthen key concepts with exam-focused visual notes for faster revision.

Open Revision Notes ↗

Explore More Questions

Continue practising by chapter, topic and related subjects.

One question solved. Keep going.

Continue with the next Work Power Energy question and build your accuracy one question at a time.