PhysicsCurrent Electricitymixed

Current Electricity Quiz

Practice quiz on Current Electricity (Physics). 10 exam-style questions.

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About This Quiz

Practice quiz on Current Electricity (Physics). 10 exam-style questions. Current Electricity Quiz is a free, 10-minute, 10-mark practice quiz on AajExam rated at mixed difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of Current Electricity (Physics). Every question on this quiz ships with a detailed step-by-step solution so you don't just learn the right answer — you learn the reasoning and shortcuts top scorers use to crack similar questions faster on the actual exam day. Why Current Electricity Quiz matters in your preparation: government exam-conducting bodies repeatedly draw questions from the same chapters and the same skill-clusters across recruitment cycles. By attempting focused topic-wise quizzes like this one, you build pattern recognition — the ability to spot which formula, rule or trick applies the moment you see a question. Toppers consistently report that 5-10 quizzes on a single topic delivers more exam-day score gain than 20+ unfocused full-length mocks, because targeted drilling exposes your specific sub-topic weaknesses with surgical precision. How to use this quiz effectively: attempt it in one sitting under the 10-minute timer, without referring to notes or external resources — simulate exam-day conditions exactly. After submission, review the auto-generated analytics to see your accuracy, time per question and section-wise performance. Then go through every wrong and skipped question with the explanation, mentally tagging the underlying concept rather than just memorising the answer. Revisit this quiz after 7-10 days; your second attempt should be 15-20% faster with noticeably better accuracy. Bookmark this page and revisit weekly as we add new quizzes on related topics. AajExam quiz design principles: every quiz on the platform is curated by subject experts using the actual question formats, difficulty distributions and time pressures of the target government exams. We deliberately avoid generic "textbook" questions in favour of exam-replicating ones. Solutions are written in plain English (and Hindi where source material was bilingual), with step-by-step working for quantitative problems, grammar rules for English questions, and direct reference statements for general awareness items. Performance analytics after each attempt include accuracy, attempt rate, time spent per question, and an estimated all-India percentile so you know exactly where you stand against other candidates. This quiz is completely free to attempt. You only need a free AajExam account to track your performance across attempts, view detailed solutions and unlock the platform-wide analytics dashboard. The platform is mobile-friendly and works seamlessly on smartphones, tablets and desktops — so you can sharpen your Current Electricity (Physics) skills in any spare 15-minute window.
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Current Electricity Quiz — Questions with Solutions

All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.The SI unit of electric current is

    • A.Ohm
    • B.Volt
    • C.Watt
    • D.Ampere
    Show answer

    Answer: D. Ampere

    Current is measured in amperes.

  2. Q2.Ohm's law states that V =

    • A.I + R
    • B.R / I
    • C.I R
    • D.I / R
    Show answer

    Answer: C. I R

    Voltage = current x resistance.

  3. Q3.The SI unit of resistance is

    • A.Farad
    • B.Ohm
    • C.Ampere
    • D.Volt
    Show answer

    Answer: B. Ohm

    Ohm.

  4. Q4.The resistance of a wire increases when its length

    • A.Decreases
    • B.Increases
    • C.Stays constant
    • D.Becomes zero
    Show answer

    Answer: B. Increases

    R is proportional to length.

  5. Q5.In a series circuit, the same ___ flows through all resistors.

    • A.Current
    • B.Voltage
    • C.Resistance
    • D.Power
    Show answer

    Answer: A. Current

    Series: same current.

  6. Q6.In a parallel circuit, the same ___ exists across each branch.

    • A.Current
    • B.Resistance
    • C.Charge
    • D.Potential difference
    Show answer

    Answer: D. Potential difference

    Parallel: same voltage.

  7. Q7.The equivalent resistance of 3 ohm and 6 ohm in parallel is

    • A.2 ohm
    • B.18 ohm
    • C.9 ohm
    • D.4.5 ohm
    Show answer

    Answer: A. 2 ohm

    (3 x 6)/(3 + 6) = 2.

  8. Q8.Electric power is given by

    • A.I / V
    • B.V I
    • C.V / I
    • D.V + I
    Show answer

    Answer: B. V I

    P = VI.

  9. Q9.The SI unit of potential difference is

    • A.Ampere
    • B.Coulomb
    • C.Volt
    • D.Ohm
    Show answer

    Answer: C. Volt

    Volt.

  10. Q10.A device used to measure current is an

    • A.Ammeter
    • B.Ohmmeter
    • C.Voltmeter
    • D.Galvanometer only
    Show answer

    Answer: A. Ammeter

    Ammeter in series.

Frequently Asked Questions

Is Current Electricity Quiz free to attempt on AajExam?

Yes. Current Electricity Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

How long does it take to complete Current Electricity Quiz?

Current Electricity Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.

Are detailed solutions provided?

Yes. Every question on Current Electricity Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.

Can I attempt Current Electricity Quiz multiple times?

Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.

Which government exams does this quiz prepare me for?

Current Electricity questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.