Question 7Asked in RRB JE CBT-1, 16 Dec 2024, Shift 2 (12:45 PM)

The potential difference, V, across the ends of a given metallic wire in an electric circuit is directly proportional to the current flowing through it,…

The potential difference, V, across the ends of a given metallic wire in an electric circuit is directly proportional to the current flowing through it, provided its temperature remains the same. This is known as:
  1. AOhm's law
  2. BResistance law
  3. CNewton's law
  4. DAmpere's law
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Correct answer: (A) Ohm's law

From RRB JE CBT-1 PYQ 16 Dec 2024, Shift 2 (12:45 PM)

This is question 7 of RRB JE CBT-1 PYQ 16 Dec 2024, 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.