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12th Notes

Potentiometer

Potentiometer In this topic we will discuss about Potentiometer,its working principle and its applications. Also we will know sensitivity of potentiometer. Before to know about this topic student must read the following topics – i.- Kirchhoff’s law,to read this topic click here- ii.- Wheatstone bridge,to read this topic click here- iii.-Mete bridge,to read this topic […]

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12th Notes

Meter bridge or slide wire bridge

Meter bridge or slide wire bridge In this topic we will discuss about Meter bridge or slide wire bridge . Principle of Meter bridge or slide wire bridge  ,  its working and, end errors with correction of end error. Before to know this topic students must read the following topics. i. Kirchhoff’s rule , To […]

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12th Notes

Wheatstone bridge

Wheatstone bridge In this topic we will discuss about Wheatstone bridge ,its principle and balanced condition for Wheatstone bridge .And some important points for Wheatstone bridge. Before to know about Wheatstone bridge , students must read these topics first- i. Kirchhoff’s rule , to get the notes on this topic click here- ii. Ohm’s law, […]

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12th Notes

Kirchhoff’s rules

Kirchhoff’s rules In this topic we will discuss about , Kirchhoff’s rule and explanation of  its type.And also we will discuss, how Kirchhoff’s second rule loop rule/ potential rule , support the law of conservation of energy ? Kirchhoff’s rule  First rule ( junction rule /current rule ) –  According to this law when current […]

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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 […]