Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET 2013
Exam
NEET
Year
2013
Subject
Physics
Chapter
Electromagnetic Induction

NEET 2013 · Physics · Electromagnetic Induction

A wire loop is rotated in a magnetic field. The frequency of change...

A wire loop is rotated in a magnetic field. The frequency of change of direction of the induced emf is

Options

  1. Aonce per revolution
  2. Bwice per revolution
  3. Cfour times per revolution
  4. Dsix times per revolution

Correct answer

B. wice per revolution

Step-by-step solution

The knowledge based the correct choice is (b)(b).
Practice Electromagnetic Induction on Quantrex Academy →

More from Electromagnetic Induction

A square loop of area A is moving out of the uniform magnetic field (B) with constant… MHT CET Medical 2026The value of mutual inductance of two coils is 6 mH. The current in one of the coil… MHT CET Medical 2026Two identical inductors are connected in parallel. If the parallel combination stores 40\… MHT CET Medical 2026Two coils have mutual inductance of 0.004\ H . The current changes in the first coil… MHT CET Medical 2026The coefficient of coupling is 0.8 . If the mutual inductance is 8\ H , then the values… MHT CET Medical 2026The self inductance L of a solenoid of length l and area of cross-section A, with a fixed… MHT CET Medical 2026A wire of length 1\ m is moving at a speed of 2\ m/s perpendicular to its length in a… MHT CET Medical 2026Semicircular wire of radius R is rotated in a uniform magnetic field about an axis… MHT CET Medical 2026 Full Electromagnetic Induction list All NEET PYQs