Physics · JEE

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

23+ syllabus-aligned questions available

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Sharpen your physics preparation with interactive online practice for Electric current: drift velocity, mobility and their relation with electric current. Goodmarks offers 23+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

Syllabus context

Part of Current Electricity in JEE Main Physics.

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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 .

If the emitter current is

6.6 ~ 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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Frequently asked questions

How do I practice Electric current: drift velocity, mobility and their relation with electric current online for JEE?

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Goodmarks currently has 23+ JEE-aligned MCQs for Electric current: drift velocity, mobility and their relation with electric current, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Physics questions on Goodmarks are organised by official JEE Main units and subtopics, including Electric current: drift velocity, mobility and their relation with electric current.

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Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.