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Electric current: drift velocity, mobility and their relation with electric current Revision for JEE

23+ syllabus-aligned questions available

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Revise Electric current: drift velocity, mobility and their relation with electric current by covering every subtopic once, drilling formulas, then solving 23+ timed MCQs with full solutions.

Use this Electric current: drift velocity, mobility and their relation with electric current revision checklist before mocks and the final exam. Reinforce concepts with 23+ syllabus-aligned MCQs on Goodmarks.

Revision checklist

  1. 1.Core idea: Electric current: drift velocity, mobility and their relation with electric current
  2. 2.Relates to other subtopics in Current Electricity
  3. 3.Drift velocity, Ohm's law, resistivity
  4. 4.Series/parallel resistors, cells, Kirchhoff's laws
  5. 5.Master Electric current: drift velocity, mobility and their relation with electric current definitions and standard results
  6. 6.Solve 20 timed MCQs for Electric current: drift velocity, mobility and their relation with electric current

Syllabus context

Part of Current Electricity in JEE Main Physics.

Free sample questions

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Q1PhysicsUnit 12: Current Electricity
A straight conductor of uniform cross- section carried a current I. Let s=specific charge of an electron. The momentum of all the free electrons per unit length of the conductor, due to their drift velocities only, is
Q2PhysicsUnit 12: Current Electricity
In a metallic conductor, electric current is thought to be due to the movement of
Q3PhysicsUnit 12: Current Electricity
For a common emitter amplifier, current gain is 60.60 . If the emitter current is 6.6 mA6.6 ~ m A the collector current is :
Q4PhysicsUnit 12: Current Electricity
Which of the following is/are correct about the direction of holes/electron? This question has multiple correct options
Q5PhysicsUnit 12: Current Electricity
Which of the following instruments is used to check whether electricity is flowing through a substance or not?
Q6PhysicsUnit 12: Current Electricity
Assertion If we bend an insulated conducting wire, the resistance of the wire increases. Reason The drift velocity of electrons in bent wire decreases.
Q7PhysicsUnit 12: Current Electricity
Mobility of free electrons in a conductor ¡s:
Q8PhysicsUnit 12: Current Electricity
A steady current flow in a metallic conductor of non-uniform cross-section. The quantity/quantities remaining constant along the whole length of the conductor is/are:

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How should I revise Electric current: drift velocity, mobility and their relation with electric current before JEE?

Follow the checklist on this page, revise formulas daily, and attempt mixed MCQs every 2–3 days.

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