NEET · Physics —

Electromagnetic Induction appeared 1 time across 1 year — 2.2% of Physics. This question is from Motional EMF.

Year 2024 Total
Questions 1 1

A rectangular wire loop of sides 8 cm and 3 cm with a small cut, is moving out of a region of uniform magnetic field of magnitude 0.3 T directed normal to the plane of the loop. The emf developed across the cut, if the velocity of the loop is 2 cm s ⁻¹ , in a direction normal to the shorter side of the loop, will be :

Solution & Explanation

Related Formula
Einduced = B v
Core Logic

Given B = 0.3 T, v = 2× 10⁻² m/s, and shorter side = 3× 10⁻² m.

E = 0.3 × 2 × 10⁻² × 3 × 10⁻² = 1.8 × 10⁻⁴ V
Pattern Recognition

Motional EMF generated across length perpendicular to velocity vector.

Chapter Mix

Class 12 Physics: Electromagnetic Induction

Reference Study Guides

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Rankbit System
JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)