Determination of internal resistance of a cell
A practical electrical power source which is a linear electric circuit may, according to Thévenin’s theorem, be represented as an …
Practical
Determination of focal length of a concave Mirror
Concave mirror: A concave mirror diagram showing the focus, focal length, centre of curvature, principal axis, etc. A concave mirror, …
Determination of focal length of a convex lens
The focal length of an optical system is a measure of how strongly the system converges or diverges light. For …
Comparison of e.m.f. of two cells by Potentiometer
A potentiometer measuring instrument is essentially a voltage divider used for measuring electric potential (voltage); the component is an implementation …