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NCERT Class 10 Science Chapter 12 PDF – Magnetic Effects of Electric Current Download

NCERT Class 10 Science Chapter 12 PDF – Magnetic Effects of Electric Current

Chapter 12 of Class 10 Science, titled Magnetic Effects of Electric Current, introduces the connection between electricity and magnetism in a very practical and exciting way. It explains how electric current can create magnetic fields and how this principle is used in daily life—like in electric bells, motors, and electromagnets. This chapter also includes important experiments such as Oersted’s experiment and Fleming’s left-hand and right-hand rules, which are key to understanding electromagnetism.

I am writing about this topic because students often find this chapter both fascinating and confusing. The mix of theory, rules, and diagram-based questions makes it different from other chapters. When I studied this chapter, I realised how much it helped to understand real-life electrical devices, and it also played a big role in scoring well in board exams. The NCERT book explains all the concepts clearly with diagrams and relatable examples, and the exercises at the end of the chapter are very useful for revision. Knowing this chapter is not just useful for exams, but also builds a strong base for higher classes and for exams like NTSE and Olympiads.

What You’ll Learn in Chapter 12 – Magnetic Effects of Electric Current

Oersted’s Experiment

  • Discovery that current creates a magnetic field
  • Demonstration using a compass and wire

Magnetic Field and Field Lines

  • Concept of magnetic field around a magnet
  • Magnetic field due to a current-carrying conductor
  • Magnetic field pattern for straight wires, circular loops, and solenoids

Right-Hand Thumb Rule

  • Rule to find the direction of magnetic field around a conductor
  • Application to circular loops and solenoids

Force on a Current-Carrying Conductor

  • Fleming’s Left-Hand Rule
  • Application in electric motors

Electric Motor

  • Principle of working
  • Construction and function of an electric motor
  • Uses in daily life

Electromagnetic Induction

  • Discovery by Michael Faraday
  • Fleming’s Right-Hand Rule
  • Concept of induced current

Electric Generator

  • Working of a generator
  • Difference between AC and DC generators

Domestic Electric Circuits

  • Components of household wiring
  • Electric fuse, earthing, and safety measures

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Click here to download NCERT Class 10 Science Chapter 12: Magnetic Effects of Electric Current PDF

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NCERT Class 11 History Chapter 6 PDF (Hindi): मूल निवासियों का विस्थापन

NCERT Class 11 History Chapter 6 PDF (Hindi): मूल निवासियों का विस्थापन

Chapter 6 of Class 11 History (Hindi Medium), मूल निवासियों का विस्थापन, explores how indigenous communities across Australia, America, and New Zealand were displaced by European settlers. It explains how native populations lived in harmony with nature, practiced unique cultures, and followed their own systems of social organisation long before Europeans arrived. The chapter also describes how colonisation disrupted their lives through land seizure, forced labour, disease, and cultural destruction. It gives a clear picture of how modern nations were built on lands that originally belonged to indigenous people.

While history generally highlights kings, explorers, and governments, this chapter brings us closer to ordinary tribal communities who faced displacement despite being the original inhabitants of their land. Understanding their struggles helps students recognise how colonisation shaped the modern world, and why issues related to indigenous rights, land protection, and cultural preservation are still important today. This chapter encourages empathy and helps readers look at global history from multiple viewpoints, not just from the dominant narratives.

About Chapter 6: मूल निवासियों का विस्थापन

This chapter focuses on the lives of indigenous people before European arrival, the changes brought by colonisation, and the long-term impact on native societies.

Who Were the Indigenous People?

Indigenous groups lived in different parts of the world, such as:

  • Aboriginal communities of Australia
  • Native American tribes
  • Maoris of New Zealand

These communities:

  • Practised hunting, gathering, and small-scale farming
  • Lived close to nature and respected land
  • Passed knowledge orally through stories and songs
  • Had their own law systems and traditions

Arrival of Europeans

From the 16th century onward, European explorers and settlers began occupying lands inhabited by indigenous people. They brought with them:

  • New technologies
  • New religions
  • Weapons
  • Diseases like smallpox and measles

These diseases caused massive population decline among native communities.

How Indigenous People Were Displaced

The chapter explains several ways displacement took place:

  • Land was taken away for farming, mining, and settlements
  • Forced labour systems were introduced
  • Hunting grounds were restricted, affecting food supply
  • Children were separated from families in some regions to “civilise” them
  • Cultural practices were banned or discouraged

NCERT Class 11 History Chapter 6 PDF Download (Hindi Medium)

Students can download the official NCERT Class 11 History Chapter 6 PDF (Hindi): मूल निवासियों का विस्थापन from here.

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