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JEE Main 22-Jan-2025 Paper - Shift 2 — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEEJEE Main 22-Jan-2025 Paper - Shift 24 Marks
MCQ
A rectangular metallic loop is moving out of a uniform magnetic field region to a field free region with a constant speed. When the loop is partially inside the magnate field, the plot of magnitude of induced emf $(\varepsilon)$ with time $(t)$ is given by
  • A
    Image
  • B
    Image
  • C
    Image
  • ✓
    Image
✓

Answer

Correct option: D.
Image
(D) Image

Sol.
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Motional $emf : \varepsilon= B \ell v =$ constant

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