^Potentiometer
Potentiometer It is an arrangement used to measure accurate potential difference & is equivalent to an ideal voltmeter & based […]
Entries by kp-web-admin
^Sources of error
Sources of error The jockey should not be rubbed on the wire, as this resistance of wire will not remain […]
^Wheatstone bridge
Wheatstone bridge It is the quadrilateral arrangement of four resistors P, Q, R & S connected to a cell & […]
^Voltmeter
Voltmeter (a) Constructed by connecting a high value resistor (H) in series to a galvanometer. (b) V = I g […]
^Ammeter
Ammeter (a) Constructed by connecting small resistance called shunt (S) in parallel to a galvanometer. (b) Ig G = (I […]
^Galvanometer
Galvanometer A current carrying coil placed in a magnetic field experiences a torque & deflects. This deflection is calibrated to […]
^Fuse
Fuse A fuse is a thin wire made up of an alloy of lead (75 %) & tin (25 %). […]
^CR circuits
With switch S thrown towards A, capacitor undergoes charging in accordance with With switch S thrown towards B, capacitor undergoes […]
^Finding net emf
Finding net emf Here cells 1 & 2 are in parallel
^Instantaneous velocity
^Instantaneous velocity Velocity a particular instant is called instantaneous. At any point instantaneous velocity acts along the tangent at that […]
