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Part ACSIR NET December 2024energy-over-power-is-time

Energy over power is time

An electric heater uses approximately 1 KWH for increasing temperature of 1 L water by 1°C. If the heating element has a rating of 10 KW, what is the time taken to raise the temperature of 1 L water by 1 °C?

  1. A.1 hour
  2. B.15 mins
  3. C.10 mins
  4. D.6 mins✓

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