Physics · JEE

AC generator and transformer Mock Test for JEE

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A AC generator and transformer JEE mock test on Goodmarks lets you attempt 4+ timed MCQs with instant feedback. Use it to benchmark speed, accuracy, and readiness for JEE Main Physics.

Simulate exam conditions with a AC generator and transformer mock test. Attempt 4+ timed MCQs, check your score instantly, and review every solution to close gaps before the real exam.

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Q1PhysicsUnit 14: Electromagnetic Induction and Alternating Currents

Which of the following statement regarding transformer is incorrect?

Q2PhysicsUnit 14: Electromagnetic Induction and Alternating Currents

A power transmission line feeds input power

t 2300 \mathrm{V}

to a step-down transformer with its primary windings having 4000 turns. The output power is delivered at

230 \mathrm{V}

by the transformer. If the current in the primary of the transformer is

5 \mathrm{A}

and its efficiency is

90 \%,

the output current would be :

Q3PhysicsUnit 14: Electromagnetic Induction and Alternating Currents

Which one of the following statements is true?

Q4PhysicsUnit 14: Electromagnetic Induction and Alternating Currents

A step up transformer is used to:

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Frequently asked questions

How long should a AC generator and transformer mock test take?

For a topic-level test, aim for 20–30 minutes. For a full subject mock, allow 60–90 minutes to mirror JEE timing.

What is a good score on a AC generator and transformer mock test?

Aim for 70%+ accuracy initially, then push toward 85%+ as your exam date approaches. Review explanations for every wrong answer.

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Pro users can generate new question sets by topic. Reattempting the same questions after a gap is excellent for retention.