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  9. Q1902

RRB Junior Engineer / DMS / CMA 2019 · Question 1902 of 3719

What does the power rating 100 W on an electric bulb mean?

  1. AThe bulb consumes electrical energy of 100 kilo Joule per hour
  2. BThe bulb consumes electrical energy of 100 Joule per minute
  3. CThe bulb consumes electrical energy of 100 Joule per hour
  4. DThe bulb consumes electrical energy of 100 Joule per secondCorrect

Answer: D. The bulb consumes electrical energy of 100 Joule per second

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (27-May-2019 Shift 2) — cracku.in solved paper with answer key · reliable-secondary

← Q1901View full paper (3719 questions)Q1903 →

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