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Question 73Asked in RRB JE CBT-1, 20 Feb 2026, Shift 2 (12:45 PM)

A device operates at 2 amperes current and 220 volts potential difference for 5 hours.

A device operates at 2 amperes current and 220 volts potential difference for 5 hours. How much electrical energy does it consume, expressed in kilowatt hours (kWh)?
  1. A2.2 kWh
  2. B0.22 kWh
  3. C5 kWh
  4. D1.1 kWh
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Correct answer: (A) 2.2 kWh

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM)

This is question 73 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.