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Rajasthan Board Class 12 (RBSE) Magnetism — practice questions — page 2

Explore 47 free Magnetism questions in Rajasthan Board Class 12 (RBSE) Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Magnetism questions and exercises with answers

Showing questions 31–47 of 47.

What the cyclotron frequency ignoresRead the answer and worked solution →The cyclotron machineRead the answer and worked solution →Formula to what it describesRead the answer and worked solution →The Biot-Savart lawRead the answer and worked solution →Using Biot-SavartRead the answer and worked solution →Field of a circular coilRead the answer and worked solution →Odd one out: magnetismRead the answer and worked solution →Depends on speed or notRead the answer and worked solution →True of the magnetic forceRead the answer and worked solution →Symbol to quantityRead the answer and worked solution →Which is largerRead the answer and worked solution →Field and force directionsRead the answer and worked solution →Currents make fieldsRead the answer and worked solution →Count and computeRead the answer and worked solution →Odd one out: what a current doesRead the answer and worked solution →Zero work, changing directionRead the answer and worked solution →Moving charges, mixed checkRead the answer and worked solution →

Worked practice questions

What the cyclotron frequency ignores

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Questions
  1. Statement is true
    Yes
    Statement
    The cyclotron frequency is independent of the particle's speed.
  2. Statement is true
    Yes
    Statement
    It is independent of the orbit radius.
  3. Statement is true
    Yes
    Statement
    It depends on the charge and the field.
  4. Statement is true
    No
    Statement
    A faster particle always has a higher cyclotron frequency.
Instructions
Tap True or False for each statement.
_Source: syllabus Physics Part 1, Ch 4 'Moving Charges and Magnetism' (leph104)_

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The cyclotron machine

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Missing parts
  1. Answer
    radius
    Choices
    1. radius
    2. charge
    3. field
  2. Answer
    accelerate
    Choices
    1. accelerate
    2. cool
    3. store
Complete the statement
The cyclotron exploits a frequency that is independent of speed and {0}, and is used to {1} charged particles.
Instructions
Tap a chip from the bank to fill each blank.
_Source: syllabus Physics Part 1, Ch 4 'Moving Charges and Magnetism' (leph104)_

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Formula to what it describes

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Matching pairs
  1. Left
    F = q(vxB + E)
    Right
    The Lorentz force
  2. Left
    F = I l x B
    Right
    Force on a current carrying wire
  3. Left
    qB over 2 pi m
    Right
    Cyclotron frequency
  4. Left
    Biot-Savart
    Right
    Field from a current element
Instructions
Tap a formula, then tap its match.
_Source: syllabus Physics Part 1, Ch 4 'Moving Charges and Magnetism' (leph104)_

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More Physics topics

Moving Charges and MagnetismRay OpticsRay Optics and Optical InstrumentsElectromagnetismAtomsOpticsRay and Wave OpticsMagnetism & EMI