Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A non-conducting thin disc of radius R charged uniformly over one side with surface density s rotates about its axis with an angular velocity omega . Find (a) the magnetic induction at the center of the disc; (b)

A non-conducting thin disc of radius R charged uniformly over one side with surface density s rotates about its axis with an angular velocity omega . Find (a) the magnetic induction at the center of the disc; (b)

2…..8 carries the current ni Eight wires cut the page perpendicularly at the points shown in figure . A wire labeled with the integer n(n = 1 In figure Inside a long straight uniform wire of round cross-section the current is out of the page where i = 4A . For those wires with odd k