State Board Science (XI-XII)
CLASS XI MH – PCMB Chemistry-States of Matter Demo Videos
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let me put it in one single world chemistry is nothing but it’s the study of matter chemistry is the study of matter for example if I am a chemist and if you give me any matter what would I like to do with that matters […]
CLASS XI MH – PCMB Physics -Measurement Demo Videos
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What are these quantities in physics called us weight you hear about it weight a person weight 20 kg length height a person’s height is 5.6 feet temperature it’s too cold the temperature today is 20 degrees Celsius it’s too hot the temperature is 45 degrees […]
CLASS XI MH – PCMB Physics -Electromagnetic Wave Demo Videos
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Students welcome all for a geography lessons which is embedded in your physics chapter of electromagnetic waves before starting with the geography first question why are we starting this so-called structure of atmosphere last time we completed the idea of something called electromagnetic waves which are […]
CLASS XI MH – PCMB Maths -Complex Numbers Demo Videos
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let’s take any natural number say 2 yes we can take two so can i right 2 as 2 + 0i so i can write natural number as a complex number let us take example of a whole number 0 0 , can be written as( […]
CLASS XI MH – PCMB Maths-Circle Demo Videos
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let us see if we can face some problems and if you can crack them immediately so are we ready with pen and paper ok let us go ahead. see the first question first question say is find the center and radius of each of the […]
CLASS XI MH – PCMB Chemistry -Nature of Chemmical Bond Demo Videos
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To understand chemical bond let us consider two ions first one is a cation and cation is a positively charged ion and the second one is in anion and anions are negatively charged ions. now you must be thinking that what will happen between this cation […]
