WebAug 12, 2024 · Here is the deleted syllabus of class 11 Physics-. Chapter–1: Physical World: Physics-scope and excitement; nature of physical laws; Physics, technology and society. Chapter-3 : Motion in a straight line: Frame of reference, Motion in a straight line: Position-time graph, speed and velocity. WebApr 2, 2024 · Grade 11 Heat Engines And Heat Pumps Answer Draw schematic diagram of a refrigerator. Define its coefficient of performance and mention the expression. Last …
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WebFeb 24, 2024 · Class 11 Important Questions for Physics - Thermodynamics NCERT Exemplar Class 11 Physics is very important resource for students preparing for XI Board. AglaSem; ... In a refrigerator one removes heat from a lower temperature and deposits to the surroundings at a higher temperature. In this process, mechanical work has to be done, … WebApr 8, 2024 · Grade 11 Efficiency of a cyclic process Answer The relation between efficiency η of a heat engine and the coefficient of performance α of a refrigerator is: A η = 1 1 − α B η = 1 1 + α C η = 1 + α D η = 1 − α Last updated date: 16th Mar 2024 • Total views: 267.9k • Views today: 2.47k Answer Verified 267.9k + views rome heating and air
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WebJun 29, 2024 · class-11 1 Answer +2 votes answered Jun 29, 2024 by Sweety01 (70.4k points) selected Jun 29, 2024 by faiz Best answer A refrigerator is a carnot’s heat engine working in the reverse direction. In a refrigerator, the working substance absorbs an amount of heat Q2 from the cold reservoir at temperature T2. WebApr 22, 2012 · Physics Thermodynamics part 15 (Refrigerator) CBSE class 11 WebFor Sale: 3 beds, 2.5 baths ∙ 13-18 11th St, Fair Lawn, NJ 07410 ∙ $569,900 ∙ MLS# 23008953 ∙ Touch of Class! ... (NJMLS) For Sale: 3 beds, 2.5 baths ∙ 13-18 11th St, Fair Lawn, NJ 07410 ∙ $569,900 ∙ MLS# 23008953 ∙ Touch of Class! Charming Dutch CTolonial. . ... Built in GE microwave , LG Refrigerator and Cooking Range. 1 ... rome heating oil