AAPhysics
ChapterClass 12Electricity unit

Current Electricity and Instruments

Solve any circuit with Kirchhoff's laws, and understand the meters that measure it.

  • 11

    live lectures

  • 20 days

    about, to finish

  • While taught

    live access

  • Live

    in the AAPhysics app

What you'll learn

Circuits

Current and resistance

  • Ohm's law and resistivity
  • Kirchhoff's laws
  • Series, parallel and bridge circuits
  • Electric power

Instruments

Measuring

  • Meter bridge and potentiometer
  • Ammeters and voltmeters

How it's taught

  1. 1

    Concepts, live

    Every idea built up from first principles in class.

  2. 2

    JEE problems

    Main and Advanced questions solved step by step.

  3. 3

    Your doubts

    Ask in class, or in the class Discord.

Take the whole Electricity unit

Electrostatics: Field to Conductors, Capacitance: Dielectrics and RC Circuits, Current Electricity and Instruments for ₹14,899, which is ₹1,398 less than one by one.

See the unit
Ajit Agrawal

Your teacher: Ajit Agrawal

A results-driven Physics educator with over two decades of specialized experience mentoring students for JEE Advanced, combining rigorous problem solving with visual explanations and the academic depth of co-authoring the Resnick-Halliday-Walker Indian Edition.

More about him

Before you enroll

Will this course include recorded video lectures?
The core value of the course is rigorous problem solving, exact reasoning, and curated practice. Study guides and mock tests are standard. Dedicated recorded video lectures may be provided at the instructor's discretion.
How are classes conducted and how do I watch them?
Classes are taught live on a laptop. For security and focus, live sessions are attended only through the official AAPhysics app: on an Android phone or tablet, or on a Windows PC. Web browsers, emulators, iPhones and Macs are not supported for protected playback.
Can I access the course on my iPhone or MacBook?
No. Protected course playback works on Android phones and tablets, and on Windows PCs through the AAPhysics for Windows app.
What is the refund policy?
There is a strict no-refund policy. Please review course details, technical requirements, teaching philosophy, terms, and access rules before enrolling.