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ICSE Board Exam 2016 : Physics

7 pages, 73 questions, 73 questions with responses, 504 total responses,    0    0
Srujan Deshpande
Sri Chaitanya Techno School, Bangalore
XI-XII PCM, IP, English
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PHYSICS SCIENCE Paper -I (Two hours) Answers to this Paper must be writlen on the paper provided separately. l'ou will not be allowed to write during the first I5 minutes. This time is to be spent in reading the Question Poper. The time given at the head of this Paper is the time allowed Section I is compulsory. Attempt any The intended marl<s four questions for writing the answers. from Section II. for questions or parts of questions are given in brockets I J. SECTION I (40 Marks) Attempt all questions from this Section. Question (a) (i) (ii) I Give an example of a-non contact force which is always of attractive nature. tzl How does the magnitude oittrls non contactJbrceon the two bodies depend on the distance of separation between them? (b) A boy'weighing and a (i) 40kgf climbs up a stair of 30 steps each 20cm high in 4 minute 121 girl weighing 30kgf does the same in 3 minutes. Compare:- The work done by them. (ii) The power developed (c) by them. With reference to the terms Mechanical Advantage, Velocity Ratio and t2) efficiency of a machine, name and define the term that will not change for a machine of a given design. (d) Calculate the mass of ice required to lower the temperature of 3009 of water at 40oC to water at 0oC. (Specific latent heat of ice:336 J/g, Specific heat capacity of water:4.2 llg"C) 521 This Paper consists of 7 printed pages and T16 O Copyright reserved. I blank page. Turn over tzl

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