What is the best strategy to master Current Electricity questions?

Start by understanding fundamental definitions and core concepts in Current Electricity. Practice standard previous year questions (PYQs) from SSC CGL and State PSC exams, and review step-by-step solutions to build accuracy.

Are these Current Electricity questions based on official previous year papers?

Yes, our question database contains previous year exam questions (PYQs) and high-probability model questions curated from SSC CGL, RRB Group D & NTPC, NDA / CDS, State PSC papers.

Is access to Current Electricity practice questions and solutions free?

Yes, 100% of the questions, answer keys, and detailed solutions for Current Electricity on GkGet are completely free for all students.

Can I attempt timed quizzes specifically for Current Electricity?

Yes, you can attempt topic-wise mock tests with real examination countdown timers, negative marking, and detailed performance analytics in our Test Series portal.

PhysicsTopic Question Bank50+ Solved MCQsUpdated October 2026👁️ 3.8k Topic Views

Current Electricity Questions & Answers

Understand fundamental scientific laws, diagrams, and applied concepts in Current Electricity. Practice solved questions with clear scientific rationale and key definitions.

Relevant Exams:SSC CGLRRB Group D & NTPCNDA / CDSState PSCNEET

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Current Electricity — Key Concepts & Shortcuts

•Review basic scientific laws, standard SI units, and chemical/biological nomenclature.
•Understand everyday real-life applications and experimental setups related to Current Electricity.
•Practice high-yield questions from previous railway and staff selection exams.

Practice Questions for Current Electricity

18+ Solved MCQs

Page 45 · Click any question to reveal correct answer and full explanation

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A wire of resistance 10 Ω is connected to a constant voltage source. If this wire is stretched uniformly to double its original length, the current in the circuit will become:

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Current Electricity Questions & Answers

Current Electricity — Key Concepts & Shortcuts

Practice Questions for Current Electricity

A wire of resistance 10 Ω is connected to a constant voltage source. If this wire is stretched uniformly to double its original length, the current in the circuit will become:

Identify the INCORRECT statement from the following options:

A solid cube of a material has resistivity ρ (Ω·m) and a uniform cross-sectional area 'a' (m 2 ). What is the electrical resistance R (Ω) of this cube between two opposite parallel faces?

Under a constant temperature and geometry, the drift velocity of electrons in a conductor is directly proportional to the:

Given below are two statements, one labeled as Assertion and the other labeled as Reason. Assertion: Copper and aluminium wires are usually used for the transmission of electricity. Reason: Copper and aluminium are good conductors and have high resistivity.

The resistance of a cylindrical conductor of length 'L' and radius 'R' is proportional to:

The temperature coefficient of resistance (α) of a material between temperatures t 1 and t 2 (where R 0 is resistance at t 1 and R t is resistance at t 2 ) is given by:

If I is the current flowing through a conductor of length L and cross-sectional area A, and V is the potential difference across its ends, then Ohm's Law in terms of conductivity (σ) is expressed as:

Resistors in the higher resistance range (megaohms) are mostly made of which of the following materials?

According to _______ law, the heat produced by an electric current is directly proportional to the resistance of the conductor, the square of the current, and the time for which it flows.

What is the standard SI unit of electrical resistivity of a conductor?

The terminal output voltage of an electrochemical cell drops when a current is drawn from it. This drop in voltage is primarily due to the cell's:

The heating element in a standard household electric heater is primarily made of which alloy?

The specific resistance (resistivity) of a conductor depends upon the:

In current electricity, Ohm's law is strictly obeyed by all:

Frequently Asked Questions on Current Electricity