Different types of work done, Definition, Units and Dimension

Hello, friends for various competitive exams like RRB NTPC, ALP, SSC,  CDS, UPSC general science is a vital subject. In this post we covered a little portion of the chapter Work Power and Energy.  Here we have provided  note on “Different types of work done, definition, dimensions and formulas of work. Introduction • Usually, doing …

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Difference between speed and velocity class 9

Though we use the terms speed and velocity interchangeably without knowing the actual concept, but there is a difference between speed and velocity which everyone must know. In fact, it is also an examiner favorite topic, asked in board exams and competitive entrance exams like JEE and NEET and competitive exams like RRB NTPC, RRB …

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Total Internal Reflection, definition, conditions, application

Dear Candidates, General Science is a vital subject for all competitive exams including SSC CGL. RRB NTPC, CDS, UPSC. In physics, “Ray Optics” is one of the important topics, often 2-3 questions asked about this topic. In this topic we provide a detailed notes on “Total Internal Reflection”, “mirage formation in hot desert” and “Application …

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List of optical instruments

  List of optical instruments and their uses of the chapter ray optics  is an important topic under general science. In this article we provide all the major optical instrument with previous year questions asked in SSC. Also, we include frequently asked questions and answer which is very important for various competitive exams like SSC, …

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Types of Waves

For various competitive exams like SSC, Banking, UPSC, Railways, State Level Exams general science is a vital subject. To cover all the topics of general science, we divided each chapter into many subtopics. Here the topic ‘Types of waves ‘ comes under the chapter “wave motion and sound waves” of Physics. What is a Wave? …

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