CBSE class 12 Physics chapter wise notes on Chapter-4: Moving Charges and Magnetism of NCERT class 12 Physics textbook are available in this article. This article is a continuation of the revision ...
THE galvanometer (with its coil moving about a horizontal axis) described by Dr. Obach in NATURE, vol. xviii. p. 707, is not new. Prof. Pickering has fully described it, under the name of Cosine ...