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Our ncert solutions for Solutions 14. Electric Current and its Effects - Chapter Review | Class 7 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

Solutions ⇒ Class 7th ⇒ Science ⇒ 14. Electric Current and its Effects

Solutions 14. Electric Current and its Effects - Chapter Review | Class 7 Science - Toppers Study

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Solutions 14. Electric Current and its Effects - Chapter Review | Class 7 Science - Toppers Study

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You can Find Science solution Class 7 Chapter 14. Electric Current and its Effects

• All Chapter review quick revision notes for chapter 14. Electric Current and its Effects Class 7
• NCERT Solutions And Textual questions Answers Class 7 Science
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Chapter 14 Science class 7

Chapter Review class 7 Science Chapter 14. Electric Current and its Effects

• Solutions 14. Electric Current And Its Effects - Chapter Review | Class 7 Science - Toppers Study
• Class 7 Ncert Solutions
• Solution Chapter 14. Electric Current And Its Effects Class 7
• Solutions Class 7
• Chapter 14. Electric Current And Its Effects Chapter Review Class 7

Solutions 14. Electric Current and its Effects - Chapter Review | Class 7 Science - Toppers Study

Chapter Review:

• The cell is a device in which produced electric current by chemical changes.

• A combination of two or more cells is called a battery.

• The wire gets hot when an electric current passes through it. This is the heating effect of the electric current.
• Safety device using in electric circuits is called as fuse.
• In the bulb there is a thin wire, called the filament .
• It begins to flow excess electric current in a circuit due to connect many devices to the single socket. This is known as overloading.
• The cells of torch is connected in series.
• Nicrome is the element made of  electric heater.
• Full Form of CFL is Compact fluorescent lamp.
• Full Form of MCB is Miniature circuit breaker.
• When the electric current is switched off, the coil generally loses its
magnetism. Such coils are called electromagnets.
• The amount of heat produced in a wire depends on its material, length
and thickness.