Toppers Study Toppers Study Toppers StudyGet complete NCERT Solutions for 7 Science 14. Electric Current and its Effects with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Get complete NCERT Solutions for 7 Science 14. Electric Current and its Effects with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Preparing for exams becomes easier with Additional Questions. Whether you are studying for board exams or mid-term exams, 7 Science Chapter 14. Electric Current and its Effects solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutionsQues: How are two or more than two cells connected?
Ans: For connecting two or more than two cells, positive terminal of one cell is connected to negative terminal of the other cell.
Ques: What is battery?
Ans: Positive terminal of one cell is connected to negative terminal of the next cell, such a connection of two or more than two cells is known as battery.
Ques: What do you understand by heating effect of the electric current?
Ans: The wire gets hot when an electric current passes through it. This is the heating effect of the electric current.
Ques: Name two devices that work on the basis of heating effect of the electric current.
Ans: Electric iron and heater.
Ques: What material is the element made of in electric heater?
Ans: Nicrome.
Ques: What is fuse ? Give two reasons for connecting it in electric circuits.
Ans: Safety device using in electric circuits is called as fuse.
(i) It prevents the costly instruments connecting in electric circuit during overloading and short circuit.
(ii) It prevents against possibility of fire and damages of circuits.
Ques: What is overloading?
Ans: It begins to flow excess electric current in a circuit due to connect many devices to the single socket. This is known as overloading.
Ques: What is cell?
Ans: The cell is a device in which produced electric current by chemical changes.
Ques: Write the order in which cells of torch is connected.
Ans: The cells of torch is connected in series.
Ques: Name any two insulators.
Ans: rubber and plastic.
Additional Questions are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 7 Science Chapter 14. Electric Current and its Effects solutions help you understand the core concepts and practice effectively.
Revision is the key to exam success. Our notes for 7 Science highlight important formulas, key definitions, and exam-ready points from Chapter 14. Electric Current and its Effects. These quick revision notes make last-minute preparation easy.
Every NCERT chapter ends with exercises, and solving them is crucial. Our Additional Questions include complete solutions for 7 Science Chapter 14. Electric Current and its Effects exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.
To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 14. Electric Current and its Effects. Practicing these ensures you are well-prepared for both board and mid-term exams.
Our Additional Questions are useful for both board exams and mid-term exams. For 7 Science, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.
In short, Additional Questions for 7 Science Chapter 14. Electric Current and its Effects are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
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