Physics · Electromagnetic Induction

JEE Main 2026 — 28 January, Evening Shift — Question 38

Which one of the following is not a measurable quantity?

Answer: C

Here from voltage, question refers to potential. We can measure potential difference between two points but not potential at any point.

Note : If the potential of reference point is known then we can measure potential as well.

Answer key and solution verified before publishing.

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