Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

Kirchhoff's Law when applied to a circuit containing an inductor, stands :

v - L\(\frac{dI}{dt}\) = 0.

Which law explains the negative sign?

Options:

Lenz's Law

Ampere's Law

Biot-Savarts' Law

Fleming's Right hand rule

Correct Answer:

Lenz's Law

Explanation:

The Lenz's Law explains the polarity of the induced EMF.