RBSE Class 6 Science Chapter 9 pdf : Electricity and Circuits (विद्युत और परिपथ)

Class 6 Science Chapter 9 pdf In Chapter 9 of RBSE Class 6 Science, titled Electricity and Circuits (विद्युत और परिपथ), students learn about the fundamentals of electricity, electric circuits, and their importance in our daily lives. बिजली (electricity) हमारे जीवन का एक अनिवार्य हिस्सा बन चुकी है, जो हमें उपकरणों को चलाने में मदद करती है। इस चैप्टर में, हम जानेंगे कि कैसे बिजली का प्रवाह होता है और विद्युत परिपथ कैसे काम करता है।

RBSE Class 6 Science Chapter 9 pdf in English

RBSE Class 6 Science Chapter 9 pdf in Hindi

Key Topics in Chapter 9: Electricity and Circuits (मुख्य विषय)

1. What is Electricity? (विद्युत क्या है?)

Electricity is a form of energy that enables us to power various devices, such as bulbs, fans, and mobile phones. बिजली एक प्रकार की ऊर्जा है जो हमारे दैनिक जीवन को सुविधाजनक बनाती है।

Example (उदाहरण): Turning on a bulb using a battery (बैटरी की सहायता से बल्ब जलाना) is a common use of electricity.

2. Electric Cells (विद्युत cell)

An electric cell (विद्युत cell) is a source of electricity that produces a small amount of electric current. Cells are used in various devices like remote controls, clocks, and torches.

Parts of an Electric Cell (विद्युत कोशिका के भाग):
- Positive Terminal (धनात्मक सिरा) – usually marked with a ‘+’.
- Negative Terminal (ऋणात्मक सिरा) – usually marked with a ‘-’.

Note (ध्यान दें): The electric cell’s current flows from the positive to the negative terminal.

3. Electric Circuits (विद्युत परिपथ)

An electric circuit is a complete path through which electricity flows. When all the components (like battery, wires, and bulbs) are connected properly, it forms a closed circuit (बंद परिपथ), and the electric current flows, allowing devices to work.

Types of Circuits (परिपथ के प्रकार):
- Closed Circuit (बंद परिपथ): Allows current to flow, and devices work.
- Open Circuit (खुला परिपथ): Current cannot flow, so devices do not work.

4. Conductors and Insulators (सुचालक और कुचालक)

Materials that allow electricity to pass through them are called conductors (सुचालक), while those that do not allow electricity to pass through are called insulators (कुचालक).

Examples of Conductors (सुचालक के उदाहरण): Copper (तांबा), aluminum (एल्युमिनियम), and iron (लोहा).
Examples of Insulators (कुचालक के उदाहरण): Plastic (प्लास्टिक), rubber (रबर), and wood (लकड़ी).

Conductors are used to make wires, while insulators are used to cover them for safety.

5. Electric Switch (स्विच)

An electric switch is a device used to open or close an electric circuit, controlling the flow of current. स्विच का उपयोग हम बिजली के प्रवाह को चालू या बंद करने के लिए करते हैं।

Working of a Switch (स्विच का कार्य):
- ON Position (चालू स्थिति): The circuit is complete, allowing current to flow.
- OFF Position (बंद स्थिति): The circuit is broken, stopping the current.

6. Uses of Electricity (विद्युत का उपयोग)

Electricity is used in numerous devices that make our lives easier and more comfortable:

Household Appliances (घरेलू उपकरण): Fans, lights, refrigerators, and TVs.
Communication Devices (संचार उपकरण): Mobile phones, computers, and telecommunication networks.
Industrial Use (औद्योगिक उपयोग): Machines in factories require electricity for operation.

FAQs on Electricity and Circuits (RBSE Class 6 Science Chapter 9)

Q1: What is the purpose of an electric cell? (विद्युत cell का उद्देश्य क्या है?)

An electric cell provides a small amount of electric current, allowing devices like torches and remote controls to work.

Q2: What is the difference between a conductor and an insulator? (सुचालक और कुचालक में क्या अंतर है?)
A: Conductors allow electricity to pass through them, while insulators do not.

Q3: Why is a switch important in an electric circuit? (विद्युत परिपथ में स्विच क्यों महत्वपूर्ण है?)
A: A switch helps control the flow of electricity by opening or closing the circuit.

Q4: What is a closed circuit? (बंद परिपथ क्या है?)
A: A closed circuit is a complete electrical path that allows current to flow.

Q5: Can wood conduct electricity? (क्या लकड़ी बिजली का प्रवाह कर सकती है?)
A: No, wood is an insulator and does not allow electricity to flow through it.

Download Chapter 9: Electricity and Circuits – PDF Notes

To access detailed notes and explanations for Chapter 9: Electricity and Circuits (विद्युत और परिपथ), you can download the PDF, which includes all key concepts, diagrams, and practice questions for better understanding.

Download Chapter 9 Notes in PDF

Conclusion (निष्कर्ष)

RBSE Class 6 Science Chapter 9 provides a fundamental understanding of electricity, how circuits work, and the importance of conductors, insulators, and switches. यह चैप्टर छात्रों को विद्युत और इसके उपयोगों के बारे में प्राथमिक ज्ञान देता है, जो भविष्य के अध्यायों में अधिक जटिल विद्युत सिद्धांतों को समझने में सहायक होगा। This foundation helps students understand how electricity powers various devices and the role of circuits in everyday technology.