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WBJEE Magnetism and Matter — practice questions — page 4

Explore 91 free Magnetism and Matter questions in WBJEE Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Moving charges, mixed checkRead the answer and worked solution →

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Moving charges, mixed check

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Questions
  1. Statement is true
    Yes
    Statement
    The Lorentz force is F = q(v cross B + E).
  2. Statement is true
    No
    Statement
    Cyclotron frequency depends on the orbit radius.
  3. Statement is true
    Yes
    Statement
    Biot-Savart needs integration for a full conductor.
  4. Statement is true
    Yes
    Statement
    The force on a current wire is I l cross B.
Instructions
Tap True or False for each statement.
_Source: syllabus Physics Part 1, Ch 4 'Moving Charges and Magnetism' (leph104)_

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