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Neeraj Anand, Param Anand

Er. Neeraj K.Anand is a freelance mentor and writer who specializes in Engineering & Science subjects. Neeraj Anand received a B.Tech degree in Electronics and Communication Engineering from N.I.T Warangal & M.Tech Post Graduation from IETE, New Delhi. He has over 30 years of teaching experience and serves as the Head of Department of ANAND CLASSES. He concentrated all his energy and experiences in academics and subsequently grew up as one of the best mentors in the country for students aspiring for success in competitive examinations. In parallel, he started a Technical Publication "ANAND TECHNICAL PUBLISHERS" in 2002 and Educational Newspaper "NATIONAL EDUCATION NEWS" in 2014 at Jalandhar. Now he is a Director of leading publication "ANAND TECHNICAL PUBLISHERS", "ANAND CLASSES" and "NATIONAL EDUCATION NEWS". He has published more than hundred books in the field of Physics, Mathematics, Computers and Information Technology. Besides this he has written many books to help students prepare for IIT-JEE and AIPMT entrance exams. He is an executive member of the IEEE (Institute of Electrical & Electronics Engineers. USA) and honorary member of many Indian scientific societies such as Institution of Electronics & Telecommunication Engineers, Aeronautical Society of India, Bioinformatics Institute of India, Institution of Engineers. He has got award from American Biographical Institute Board of International Research in the year 2005.

Propagation(Combination) of Errors | Error in Sum, Difference, Multiplication, Division and Raised to Power of Quantities

August 8, 2025March 14, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

In experimental physics and chemistry, measurements are never perfectly precise. Small errors arise due to limitations in instruments and human …

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Errors in Measurement | Absolute Error, Mean Absolute Error, Relative Error (Fractional Error), Percentage Error

August 8, 2025March 14, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

Measurement is a fundamental aspect of physics and engineering. However, despite the best efforts, no measurement is perfect. There is …

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Accuracy and Precision in Measurement | Difference Between Accuracy & Precision

August 8, 2025March 14, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

Accuracy and precision are fundamental concepts in measurements, crucial for fields like physics, engineering, and medicine. Understanding these concepts helps …

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Significant Figures with Scientific Notation in Addition, Subtraction Multiplication and Division

August 8, 2025March 14, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

Introduction to Scientific Notation Scientific notation is a way of expressing very large or very small numbers in a compact …

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Significant Figures in Addition, Subtraction Multiplication and Division

August 8, 2025March 14, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

Significant figures play a crucial role in scientific calculations. When performing arithmetic operations such as addition, subtraction, multiplication, and division …

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Rounding Off Digits (Numbers) Rules in Measurements & Applications

August 8, 2025March 13, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

Complete Study Material for JEE, NEET, CBSE Board Class 11 Exams Rounding off measurements is an essential concept in physics, …

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Significant Figures Rules | Question-Answer, FAQS, Worksheet, MCQS, Test Paper

August 8, 2025March 13, 2025 by Neeraj Anand, Param Anand
Physics class 11 study material for jee neet students

What are Significant Figures? Significant figures are the digits in a number that carry meaningful information about its precision. When …

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Different Types of Scientific Devices Used in Daily Life For Sainik Schools Entrance Examination (AISSEE) Class 6 Preparation

August 8, 2025March 15, 2025 by Neeraj Anand, Param Anand
This topic is part of the general science syllabus and is important for all india sainik school entrance exam class vi (aissee) because students need to understand the applications of scientific principles in everyday life.

This topic is part of the General Science syllabus and is important for All India Sainik School Entrance Exam Class …

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MCQs on Different Types of Scientific Devices Used in Daily Life For Sainik Schools Entrance Examination (AISSEE) Class 6 Preparation

August 8, 2025March 15, 2025 by Neeraj Anand, Param Anand
Explore mcqs with answers and detailed explanations on different types of scientific devices used in daily life for all india sainik school entrance exam (aissee) class 6. This comprehensive guide covers measuring instruments, medical devices, optical tools, electrical appliances, communication gadgets, and more. Perfect for sainik school exam preparation with conceptual clarity and practice questions.

Explore MCQs with answers and detailed explanations on Different Types of Scientific Devices Used in Daily Life for All India …

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Icons and Symbols of India For Class 6 Sainik Schools Exam(AISSEE) Preparation

August 8, 2025March 15, 2025 by Neeraj Anand, Param Anand
Learn national emblem, flag, animal, bird, flower, sport, and more. Get complete study material from anand classes to ace your all india sainik schools entrance examination aissee preparation.

Icons and Symbols of India – Question-Answer Format for AISSEE Learn National Emblem, Flag, Animal, Bird, Flower, Sport, and more. …

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