Contents Chapter

Page No.

Section A q Introduction to Laboratory Instruments Experiments General

Exp. 1

1 18 19 23

Object To determine resistance per cm of a given wire by plotting a graph to potential difference versus current. Exp. 2

24 27

Object To find resistance of a given wire using meter bridge and hence determine the specific resistance of its material. Exp. 3

28 31

Object To verify the laws of combination Series Parallel of resistance using a meter bridge. Exp. 4

32 34

Object To compare the e.m.f. of two given primary cells using potentio-meter. Exp. 5

35 39

Object To determine the internal resistance of a given primary cell e.g. Leclanche cell using potentio-meter. Exp. 6

40 42

Object To determine the resistance of a galvanometer by half deflection method and to find its figure of merit. Exp. 7 A

43 44

Object To convert a given galvanometer of known resistance and figure of merit into an ammeter of desired range and to verify the same.