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A 100 W bulb is switched on for 10 hours. The electrical energy consumed is

1547Medium DSSSB TGT Computer Science 0 replies

A 100 W bulb is switched on for 10 hours. The electrical energy consumed is

  • A1 kWh
  • B0.1 kWh
  • C10 kWh
  • D100 kWh
Correct answer: A

Explanation

Energy = power × time = 100 W × 10 h = 1000 Wh = 1 kWh.
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