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Question 73Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

Which of the following will cause the greatest increase in power dissipation for a given resistor?

  1. ADoubling the voltage across the resistor
  2. BDoubling the resistance
  3. CHalving the current through the resistor
  4. DHalving the resistance
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Correct answer: (A) Doubling the voltage across the resistor

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 73 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM). 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.