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Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal? Solution: The melting point of an alloy is much higher than a pure metal because of its high resistivity.
27 Σεπ 2019 · Free download NCERT Solutions for Class 10 Science Chapter 12 Electricity PDF in Hindi Medium as well as in English Medium for CBSE, Uttarakhand, Bihar, MP Board, Gujarat Board, and UP Board students, who are using NCERT Books based on updated CBSE Syllabus for the session 2019-20.
(e) Why are copper and aluminium wires usually employed for electric transmission? Solution : (a) For filament of electric lamp we require a strong metal with high melting point. Tungsten is used exclusively for filament of electric lamps because its melting point is extremely high.
13 Ιουλ 2020 · Here we have given NCERT Solutions for Class 10 Science Chapter 12 Electricity. LearnInsta.com provides you the Free PDF download of NCERT Solutions for Class 10 Science (Physics) Chapter 12 – Electricity solved by Expert Teachers as per NCERT (CBSE) Book guidelines.
12 Μαΐ 2021 · NCERT Solutions for Class 10 Science Chapter 12 Electricity. Chapter 12 Electricity NCERT Solutions for Class 10 Science will prepare students to do better during immense pressure and make much easier to memorize topics faster and frame better answers.
What constitutes electricity? How does it flow in an electric circuit? What are the factors that control or regulate the current through an electric circuit? In this Chapter, we shall attempt to answer such questions. We shall also discuss the heating effect of electric current and its applications. 12.1 ELECTRIC CURRENT AND CIRCUIT.
NCERT Solutions Class 10 Science Chapter 3 Metals And Non Metals 2023-24 PDF can be accessed by the students to obtain precise answers to the textbook questions. These solutions can help students prepare effectively for the CBSE exams.
