Start learning →

JEE Main Moving Charges and Magnetism — practice questions — page 2

Explore 89 free Moving Charges and Magnetism questions in JEE Main Physics. Open each question or exercise to read its content, reference answers and available explanation.

Practise Moving Charges and Magnetism with Quill →

Moving Charges and Magnetism questions and exercises with answers

Showing questions 31–60 of 89.

Moving charges, mixed checkRead the answer and worked solution →Electromagnetic induction was demonstrated by Michael Faraday and:Read the answer and worked solution →Michael Faraday carried out his experiments in:Read the answer and worked solution →Joseph Henry carried out his experiments in:Read the answer and worked solution →Currents are induced in closed coils by changing:Read the answer and worked solution →Generating current by varying magnetic fields is called electromagnetic:Read the answer and worked solution →Asked what use his discovery was, Faraday compared it to a:Read the answer and worked solution →One weber is the same as one:Read the answer and worked solution →Magnetic flux is which kind of quantity?Read the answer and worked solution →Faraday's law says an emf is induced when the flux does what with time?Read the answer and worked solution →Lenz deduced his rule in the year:Read the answer and worked solution →Heinrich Friedrich Lenz was a physicist from:Read the answer and worked solution →Heinrich Lenz lived from 1804 until:Read the answer and worked solution →Lenz's law says the induced current opposes the change in:Read the answer and worked solution →What in Faraday's equation represents Lenz's law?Read the answer and worked solution →Swirling induced currents in a metal plate are called:Read the answer and worked solution →Who discovered eddy currents?Read the answer and worked solution →Foucault lived from 1819 until:Read the answer and worked solution →Eddy current flow patterns are said to resemble swirling eddies in:Read the answer and worked solution →Certain galvanometers use eddy currents to provide electromagnetic:Read the answer and worked solution →Place the induction discoveriesRead the answer and worked solution →Match each name to the workRead the answer and worked solution →True or false on inductionRead the answer and worked solution →Which unit measures whatRead the answer and worked solution →Order what happens on inductionRead the answer and worked solution →Work out the induction datesRead the answer and worked solution →Fill the gaps on inductionRead the answer and worked solution →Spot the one that does not fitRead the answer and worked solution →What the cyclotron frequency ignoresRead the answer and worked solution →A long straight wire carries $5$ A. The magnetic field $0.10$ m away from the wire is:Read the answer and worked solution →

Worked practice questions

Moving charges, mixed check

Read exercise and reference answers
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)_

Open this exercise →

Electromagnetic induction was demonstrated by Michael Faraday and:

  1. Joseph Henry
  2. Joseph Black
  3. Joseph Fourier
  4. Joseph Priestley
Show answer and solution

Correct answer: A. Joseph Henry

1. Two scientists worked on it independently. 2. The experiments were those of Michael Faraday and Joseph Henry. 3. So the correct answer is Joseph Henry. _Source: syllabus Physics Part I, Ch 6 'Electromagnetic Induction'_

Open this question →

Michael Faraday carried out his experiments in:

  1. Ethiopia
  2. England
  3. Estonia
  4. Ecuador
Show answer and solution

Correct answer: B. England

1. The two men worked on opposite sides of the Atlantic. 2. Faraday worked in England. 3. So the correct answer is England. _Source: syllabus Physics Part I, Ch 6 'Electromagnetic Induction'_

Open this question →

How to practise

  1. Choose a Moving Charges and Magnetism question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

Put it into practice

Continue with Moving Charges and Magnetism practice for JEE Main. Read explanations as you go. No signup form needed to start.

Practise Moving Charges and Magnetism →

More Physics topics

Electric Charges and FieldsMechanical Properties of Solids and FluidsSemiconductor ElectronicsWave OpticsCurrent ElectricityUnit 2A: Newton's Laws and Translational EquilibriumAtoms and NucleiRay Optics and Optical Instruments