Class 12 JAC Board Current Electricity Quiz

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Questions and Answers

What is the flow of electric charge that does not change direction with time called?

Alternating current (AC)
Direct current (DC) (correct)
Dynamic current
Static current

In a circuit, what is the unit of electric current?

Ohm
Volt
Ampere (correct)
Coulomb

What property of a material is measured by its resistance to the flow of electric current?

Permeability
Resistivity (correct)
Conductivity
Reluctance

What law states that the current flowing through a conductor is directly proportional to the voltage across it, provided the temperature remains constant?

<p>Ohm's law (C)</p> Signup and view all the answers

Flashcards

Direct Current (DC)

Electric current that flows in one direction.

Unit of Electric Current

Ampere (A)

Resistivity

Material's opposition to current flow.

Ohm's Law

Current is proportional to voltage, constant temp.

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Study Notes

Electric Charge and Current

Electric charge that does not change direction with time is called Direct Current (DC).
In a circuit, the unit of electric current is Ampere (A).

Material Properties

The property of a material measured by its resistance to the flow of electric current is Conductivity.

Ohm's Law

Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage across it, provided the temperature remains constant.

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Description

Test your knowledge of current electricity with this quiz designed for Class 12 students of the Jharkhand Academic Council board. The quiz covers topics such as electric charge, unit of electric current, resistance of materials, and Ohm's law.