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14. Electric Current and its Effects Science class 7 in English Medium ncert book solutions Chapter Review
14. Electric Current and its Effects Chapter Review – Complete NCERT Book Solutions for Class 7 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 14. Electric Current and its Effects Chapter Review to help you master concepts and score higher.
14. Electric Current and its Effects Science class 7 in English Medium ncert book solutions Chapter Review
NCERT Solutions for Class 7 Science play an important role in helping students understand the concepts of the chapter 14. Electric Current and its Effects clearly. This chapter includes the topic Chapter Review, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 7 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 14. Electric Current and its Effects is explained in a structured way, making it easier for students to connect the theory with the topic Chapter Review. By studying these updated NCERT Solutions for Class 7 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
14. Electric Current and its Effects
Chapter Review
Chapter Review:
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The cell is a device in which produced electric current by chemical changes.
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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.
See other sub-topics of this chapter:
1. Chapter Review 2. NCERT Exercise 3. Additional Questions 4. Additional Questions