A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
I have trouble understanding the sign in this problem. I got mu0i/4 but how do we know whether it's positive/negative? Ans key ke acc the ans is correct but has a negative sign.
when it moves down say a distance d since the B field is everywhere throught the plane how much ever flux leaves from top must also be entering thru the bottom
no??
there d(phi)/dt=0 therefore e=0...