Physics · JEE

Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors Concepts for JEE

17+ syllabus-aligned questions available

Quick answer

Master Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.

Build clear conceptual foundations for Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.

Concept explainer

Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors is a core JEE Main Physics subtopic under Current Electricity. Master the definitions, standard results, and typical MCQ patterns tested in JEE Main and Advanced.

Key points

Understand the definition and scope of Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors in the JEE syllabus
Memorise key formulas and standard results linked to Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions

JEE tips

Revise Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors with a one-page formula sheet before attempting mixed tests
After each practice set, log mistakes specific to Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors and reattempt after 48 hours

Common trap

Students often rush Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.

Syllabus context

Part of Current Electricity in JEE Main Physics.

Free sample questions

Attempt 8 free MCQs for Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors. Unlock 9+ more with Pro.

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Q1PhysicsUnit 12: Current Electricity

What is the order of magnitude of the resistance of a dry human body?

Q2PhysicsUnit 12: Current Electricity

Bulb does not glow when the probs are hanged in air. The reason is:

Q3PhysicsUnit 12: Current Electricity

On increasing the resistance in a circuit, the current in it :

Q4PhysicsUnit 12: Current Electricity

Ohms Law is not obeyed by :

Q5PhysicsUnit 12: Current Electricity

A graph is plotted between the potential difference (applied across the ends of a conductor) and the current (following through the conductor). The graph is a straight line

Q6PhysicsUnit 12: Current Electricity

In an experiment of verification of Ohm's law, following observations are obtained: Potential difference 0.5

\begin{array}{lll}\text { 1.0 } & \text { 1.5 } & \text { 2.0 }\end{array}

v

(in volt') Current in 0.2

0.4 \quad 0.6

ampere From observation table the resistance in circuit is

Q7PhysicsUnit 12: Current Electricity

The graph between potential difference and current for a conductor is a straight line passing through the origin. Which law is illustrated by such a graph?

Q8PhysicsUnit 12: Current Electricity

Consider a thin square sheet of side

\boldsymbol{L}

and thickness

t,

made of a material of resistivity

\rho .

The resistance between two opposite faces, shown by the shaded areas in the figure is

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Frequently asked questions

What concepts in Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors are essential for JEE?

Focus on core ideas across Ohm's law, electrical resistance, I-V characteristics of Ohmic and non-ohmic conductors. JEE tests application, not just memorisation.