Physics · JEE

Series and parallel combinations of resistors, temperature dependence of resistance Concepts for JEE

18+ syllabus-aligned questions available

Quick answer

Master Series and parallel combinations of resistors, temperature dependence of resistance by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.

Build clear conceptual foundations for Series and parallel combinations of resistors, temperature dependence of resistance before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.

Concept explainer

Series and parallel combinations of resistors, temperature dependence of resistance 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 Series and parallel combinations of resistors, temperature dependence of resistance in the JEE syllabus
Memorise key formulas and standard results linked to Series and parallel combinations of resistors, temperature dependence of resistance
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions

JEE tips

Revise Series and parallel combinations of resistors, temperature dependence of resistance with a one-page formula sheet before attempting mixed tests
After each practice set, log mistakes specific to Series and parallel combinations of resistors, temperature dependence of resistance and reattempt after 48 hours

Common trap

Students often rush Series and parallel combinations of resistors, temperature dependence of resistance 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

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Q1PhysicsUnit 12: Current Electricity

The equivalent Resistance: This question has multiple correct options

Q2PhysicsUnit 12: Current Electricity

Two heater coils separately take 10 min and 5 min to boil a certain amount of water. If both the coils are connected in series, the time taken will be

Q3PhysicsUnit 12: Current Electricity

When two same conducting rod are kept at different temperature,

Q4PhysicsUnit 12: Current Electricity

If two resistors of resistance

30 \Omega

and

40 \Omega

are connected in parallel across a battery. The ratio of the potential difference across them is

Q5PhysicsUnit 12: Current Electricity

Nidhi has two bulbs connected across two cells in a simple circuit as shown. How can she make the bulbs glow dimmer?

Q6PhysicsUnit 12: Current Electricity

The resistance of an iron wire is

10 \Omega

and its temperature coefficient of resistance is

5 \times 10^{-3} /^{o} C .

A current of

30 \mathrm{mA}

is flowing in it at

20^{\circ} \mathrm{C}

. Keeping potential difference across its ends constant, if its temperature is increased to

120^{\circ} \mathrm{C}

then the current flowing in the wire will be (in

\mathrm{mA}

)

Q7PhysicsUnit 12: Current Electricity

In a parallel circuit of bulbs,

Q8PhysicsUnit 12: Current Electricity

For a metallic wire, the ratio

\frac{V}{i}

(where,

\mathbf{V}=

applied potential difference and

\mathbf{i}=

current flowing

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Frequently asked questions

What concepts in Series and parallel combinations of resistors, temperature dependence of resistance are essential for JEE?

Focus on core ideas across Series and parallel combinations of resistors, temperature dependence of resistance. JEE tests application, not just memorisation.