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12th Notes

Grouping of cells

Grouping of cells In this topic we will discuss about grouping of cells in series and parallel. Also we will discuss about the mixed grouping of cells . Before to know about this topic student must know about emf of cells, internal resistance also the relation between emf / terminal potential and internal resistances , […]

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12th Notes

Relation between electromotive force,internal resistance and terminal potential.

Relation between electromotive force,internal resistance and terminal potential. In this topic we will discuss about electromotive force,internal resistance and terminal potential,relation between them . Also we will plot the graph between them . EMF , Internal resistance and terminal potential difference of a cell – EMF of a cell –  As we know electric current […]

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10th Physics Notes 12th Notes

Combination of resistances

Combination of resistances In this topic we will discuss about combination of resistances , i.e series and parallel combination of resistances . Combination of resistances – Series combination –  In series combination resistors are connected end to end with one another . resistors are said to be connected in series , when same current passes […]

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11th Notes

Multiplication of vectors ( Dot and Cross product).

Multiplication of vectors ( Dot and Cross product). In this topic we will discuss about Multiplication of vectors ( Dot and Cross product), and what are the rules of dot (scalar) product and cross(vector) product ? Before to know about this topic , students must know these topics , what is vector quantity? To know […]

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11th Notes

Resolution of vectors

Resolution of vectors In this topic we will discuss about the meaning of resolution of vectors , how can we resolve a vector ? What are the applications of resolution of vectors ? and rectangular components of a vector quantity. Before to know about the Resolution of vectors , students must know about what is […]

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12th Assignments

Complete assignment of electrostatics

Complete assignment of electrostatics Students as you know , physics classes by Nayan jha already provided many kind of assignment of the chapter Electrostatics . But this is the Complete assignment of electrostatics . It contains objective type,fill in the blanks,1 marks,2 marks,3 marks and 5 marks questions with numerical and HOTS . Previously assignment […]

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12th Notes

Current density , conductance and electrical conductivity

Current density , conductance and electrical conductivity  – In this topic we will discuss about what is Current density , conductance and electrical conductivity  ? and also the relation between them . Before to learn about this topic students must have to know about Drift velocity , Ohm’s law , resistance and resistivity ( without […]

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12th Notes

Colour code for carbon resistor

Colour code for carbon resistor – In this topic we will discuss about Colour code for carbon resistor .In which we will know that how can we find the value of carbon resistor . Before to know about this topic  Colour code for carbon resistor students must have to learn about resistance and resistivity . […]

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12th Notes

Thermistors and superconductor

Thermistors and superconductor – what do you mean by the term Thermistor and superconductor ? How a Thermistors is different from ordinary resistance and what are the applications of Thermistors and super-conductors? Before to learn about this topic Thermistors and superconductor , students must have to learn about resistance and resistivity; To learn about resistance […]

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11th Notes

Dimensions and uses of dimensions

Dimensions and uses of dimensions Before to read this topic dimensions, students must know fundamental units . To know or read the topic units click here ( Units and measurement);- In this topic we will discuss about what is Dimensions and uses of dimensions ?Also what are the limitations of dimensions ? This topic is […]