Physics Practical File - with Readings | Class 12 CBSE

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The document appears to be a scanned collection of pages from a book or manual. It contains images of many pages with text and diagrams but no clear overall narrative or topic. As a scanned document, it provides visual copies of written content but no coherent summary can be extracted from the random assortment of pages.

This document appears to be a student project report on investigating the relationship between input/output voltage and number of turns in the primary and secondary coils of a transformer. It includes sections on introduction, theory, apparatus, procedure, observations, conclusion, and bibliography. The key points are that the output voltage of a transformer depends on the ratio of turns in the secondary coil to the primary coil, and that there are losses between the input and output resulting in the transformer's efficiency being less than 100%.

$To find the refractive indexes of (a) water,(b) oil using a plane mirror, an ...$ $To find the refractive indexes of (a) water,(b) oil using a plane mirror, an ...$

To find the refractive indexes of (a) water,(b) oil using a plane mirror, an ...

AnkitSharma1903

1. Ankit Sharma completed a physics project to determine the refractive indices of water and oil using a plane mirror, convex lens, and adjustable needle under the guidance of his teacher Mr. P.K. Sha. 2. The project involved using the lens formula to calculate the focal lengths of the convex lens alone and in combination with water or oil, then using these values and the radius of curvature of the lens to determine the refractive indices. 3. The refractive indices calculated were 1.0831 for water and 1.2886 for oil.

PHYSICAL EDUCATION PRACTICAL FILE ( Class 12th)

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Physics activity file Class 12 - Saksham

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The document outlines the terms and conditions for a home loan agreement between a lender and borrower. It specifies details such as the loan amount, interest rate, repayment schedule, borrower obligations, default conditions, and foreclosure procedures. The lender agrees to provide a loan to the borrower to purchase a home, and the borrower agrees to repay the loan amount plus interest according to the payment schedule described.

Factors on which the internal resistance/emf of a cell depends

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cbse 12th chemistry investigatory project

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This document appears to be a chemistry project file submitted by Nikhil Dwivedi, a class 12 science student, on the topic of studying food adulterants. The file includes a certificate, acknowledgements, index, objective, introduction on food adulteration and laws, and details of experiments conducted to detect adulterants in foods like oils, fats, sugar and spices. The introduction provides background on food adulteration issues and legislation in India and other countries to protect consumers from health risks of adulterated foods.

CLASS 12th PHYSICS PRACTICAL FILE

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This document is a student project on linguistic chauvinism. It includes an acknowledgement, certificate, and index signed by the student and teacher. The objective is to explain linguistic chauvinism, highlight the importance of language, and describe related historical events. The project covers the concept of linguistic chauvinism, importance of language, relationship between language and culture, and historical examples like the Franco-Prussian War, Japanese invasion of Korea, and annexation of Tibet by China where linguistic identity was threatened. The conclusion is that imposing foreign languages can create inferiority complexes and suppress future uprisings. The student reflection indicates they learned about impacts of foreign language imposition on a region's culture.

TO STUDY THE QUANTITY OF CASEIN PRESENT IN DIFFERENT SAMPLES OF MILK

AnkitSharma1903

This document is a certificate and report for a school science project on studying the quantity of casein in different milk samples. It was completed by Ankit Sharma, a class 12 student, under the guidance of his teacher Mr. S.C. Jatt. The report includes an introduction on milk and casein, the aim, requirements, procedure, observations, and conclusions of the experiment. It found that different milk samples contain varying percentages of casein, with buffalo milk containing the highest at 4.20% and cow milk the lowest at 3.00%.

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Chemistry project for Class 12

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This document appears to be a student's chemistry project report on studying the digestion of starch by salivary amylase and the effects of temperature and pH on this process. It includes sections on objectives, introduction, materials, procedures, observations, and conclusions for 3 experiments. The first experiment examines the digestion of starch by saliva over time. The second analyzes the impact of temperature. The third evaluates the impact of pH. The report was guided by a teacher and examines the student's investigation on how salivary amylase breaks down starch at different temperatures and pH levels.

PREPARATION OF SOYBEAN MILK AND ITS COMPARISION WITH NATURAL MILK

RajivSingh261

This document is a certificate certifying that Aditi Chauhan, a student of Class XII at D.A.V. Public School, has satisfactorily completed a required chemistry project on the preparation of soybean milk and its comparison to natural milk. The project included preparing soybean milk, comparing its taste to natural milk, examining the effect of temperature on curd formation in both milks, and analyzing the nutritional composition and health benefits of soybean milk versus natural milk. The document provides details of the project's procedure, observations, results, and conclusions drawn by Aditi in completing the required chemistry work.

Cbse class 12 Chemistry practical file/record 2021-22

PoojaReddy530263

Hindi project FILE CBSE class 12

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Class 12 Biology Investigatory Project CBSE

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Transformer(Class 12 Investigatory Project)

अयशकांत मिश्र

The document is a physics investigatory project report by a 12th grade student on transformers. It includes an introduction to transformers, the theory behind their operation, the apparatus used, experimental procedure followed to investigate the relationship between input/output voltage and primary/secondary coil turns, uses of transformers, conclusions drawn, and sources cited. The student successfully completed the project under a teacher's guidance to fulfill curriculum requirements.

chemistry investigatory project on food adulteration

appietech

This chemistry project certificate summarizes Sharath Nair's research project on detecting common food adulterants under the guidance of his teacher Rakhi Phathak. The project includes an introduction on the history and issues of food adulteration, objectives to study common adulterants in different foods, acknowledgments, contents listing the sections, experiments conducted to detect adulterants in fats/oils, sugar, and spices, and precautions consumers can take to avoid adulterated foods.

English Project work.pdf

AakashKushwaha26

This document is an English project submitted by Dhruv Goyal on the topic of "Mother Language". The project includes an acknowledgement, certificate, objective, materials required, action plan, chapters on "Mother Language" and "The Last Lesson", a questionnaire and its report, inferences, conclusion, reflections, and future scope. It discusses the importance of mother language in one's upbringing and identity. A survey was conducted through a questionnaire to understand people's use and connection to their mother language in various contexts. The inferences indicate that while families predominantly use mother language, its use is declining in professional settings due to societal pressures and the dominance of English as a global language.

Presence Of Oxalate Ions In Guava

adharshvg

This document outlines a chemistry experiment to study the presence of oxalate ions in guava fruit at different stages of ripening. The experiment involves extracting oxalate ions from guava pulp samples using dilute sulfuric acid, then titrating the solutions against potassium permanganate. Observations are recorded and calculations are shown to determine the normality and strength of oxalate ions in fresh, semi-ripe, and ripe guava samples. The results indicate that the content of oxalate ions increases with the ripening of the guava fruit.

Class 12(ENGLISH) ASL project file

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Qualitative Analysis of Coconut Water Chemistry Investigatory Project

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TOPIC-To investigate the relation between the ratio of :-1. Input and outpu...

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PHYSICS PRACTICAL RECORD XII

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The document appears to be a scanned copy of a legal contract for the sale of a residential property located in California. The contract details the purchase price of $525,000, down payment terms, closing date, inclusion of household appliances, and procedural clauses around contingencies, possession, and risk of loss. The contract is signed and dated by both the buyer and seller agreeing to the terms of the sale.

Physics investigatory project for class 12

Kavita Kulkarni

Spoorthi Kulkarni, a class 12 student, conducted an investigatory physics project on the factors that affect the internal resistance of a cell. The factors studied were distance between electrodes, area of electrodes, temperature of electrolytes, and concentration of electrolyte. The results showed that internal resistance increases with distance between electrodes, and decreases with increasing area of electrodes, temperature of electrolytes, and concentration of electrolyte. The project follows the guidelines for the All India Senior Secondary Certificate Examination.

Preparation of Soyabean Milk - 4 | CBSE Class 12 | Edu Resources

Saksham Mittal

Full-Wave Rectifier - 2 | Edu Resources

Saksham Mittal

The document discusses a study on the impact of COVID-19 on the mental health of healthcare workers in India. It found that frontline workers experienced high levels of stress, anxiety and depression during the pandemic. Women workers and those who worked longer hours reported more severe psychological impacts. The study emphasizes the need for mental health support programs for healthcare staff battling the pandemic.

What's hot

Physics activity file class 12

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ASL/ALS CLASS 12 ENGLISH PROJECT

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TO STUDY THE QUANTITY OF CASEIN PRESENT IN DIFFERENT SAMPLES OF MILK

AnkitSharma1903

Full wave rectifier Physics Investigatory Project

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pareshajaypatil

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chemistry investigatory project on food adulteration

appietech

English Project work.pdf

AakashKushwaha26

Presence Of Oxalate Ions In Guava

adharshvg

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Aryan252321

Qualitative Analysis of Coconut Water Chemistry Investigatory Project

peekaboo69

Maths practical file (class 12)

Anushka Rai

English project

jasvin2

TOPIC-To investigate the relation between the ratio of :-1. Input and outpu...

CHMURLIDHAR

PHYSICS PRACTICAL RECORD XII

ROHIT KUMAR

Physics investigatory project for class 12

Kavita Kulkarni

What's hot (20)

Physics activity file class 12

ASL/ALS CLASS 12 ENGLISH PROJECT

TO STUDY THE QUANTITY OF CASEIN PRESENT IN DIFFERENT SAMPLES OF MILK

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PREPARATION OF SOYBEAN MILK AND ITS COMPARISION WITH NATURAL MILK

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Hindi project FILE CBSE class 12

Class 12 Biology Investigatory Project CBSE

Transformer(Class 12 Investigatory Project)

chemistry investigatory project on food adulteration

English Project work.pdf

Presence Of Oxalate Ions In Guava

Class 12(ENGLISH) ASL project file

Qualitative Analysis of Coconut Water Chemistry Investigatory Project

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TOPIC-To investigate the relation between the ratio of :-1. Input and outpu...

PHYSICS PRACTICAL RECORD XII

Physics investigatory project for class 12

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The document discusses a proposed settlement agreement between two parties, John Doe and Richard Roe, to resolve a legal dispute over an employment contract. The agreement states that John Doe will pay Richard Roe $50,000 in exchange for Richard Roe terminating the employment contract and both parties agreeing not to disparage each other publicly or privately regarding the dispute. Signatures from both parties are required by February 15th to finalize the settlement.

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The passage discusses the importance of summarization in an age of information overload. It notes that with the massive amounts of data available online, being able to quickly understand the key points of lengthy documents, articles, or reports is crucial. The ability to produce clear, concise summaries helps people save time by getting the gist of information without having to read entire lengthy sources.

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