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Electricity: 10th CBSE Science Physics

Electricity

Question: Mention one reason why tungsten is used for making filament of electric lamp. Answer: It has low resistivity and high melting point. Question: Calculate the number of electrons constituting one coulomb of change. (Charge one electron = 1.6 × 10-19C) Answer: Number of electron = 1C/1.6 × 10-19C = 0.625 × 1019 = 6.25 × 10-18 …

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10 Science Solved Sample Paper 5

Science Solved Sample Paper

As per 2019 CBSE Question Paper Design Class: 10th Class CBSE Subject: ScienceTime Allowed: 3 Hours Maximum Marks: 80 General Instructions: The question paper comprises five sections: A, B, C, D and E. You are to attempt both the sections.All questions are compulsory.Internal choice is given in sections B, C, E and E.Question numbers …

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Exam Patterns to School Affiliations, 8 Ways In Which CBSE Is Set to Get a Makeover!

CBSE Board exam

Emphasis will be laid on helping the students fine-tune their critical thinking abilities and encourage them to think out-of-the-box. Board examinations are known to give sleepless nights to students and parents alike. In an attempt to ease some of that stress, the Central Board of Secondary Examination (CBSE) is planning …

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