^Rest & motion
^Rest & motion If position of body changes w.r.t. surroundings with the time then it is said to be moving […]
Entries by kp-web-admin
^Least count, accuracy & significant digits
^Least count, accuracy & significant digits Suppose a rod is measured by a metre stick, and is estimated to lie […]
^Accuracy & Precision
^Accuracy & Precision The accuracy of a measurement is a measure of how close the measured value is to the […]
^Mixed grouping of identical cells
Mixed grouping of identical cells For maximum current
^Two series cells in oppostions
Two series cells in oppostions As the two cells are opposing thus ξnet =ξ1 – ξ2 , rnet = r1 […]
^Two cells in parallel
Two cells in parallel I = I1 + I2
^n – cells in series
n – cells in series As all the cell supply current in same direction thus
^Power transferred theorem
Power transferred theorem The power transferred by a cell to the load is maximum when R = r & given […]
^Power delivered
Power delivered Power delivered by a dc circuit element can be calculated using the relation Using above relation we can […]
^Power rating formula
Power rating formula Resistance of a dc circuit element depends upon its rating in accordance with the relation, Using above […]
