DC measuring instruments are based on magnetic effect of current , where as AC measuring instruments are based on heating effect of current. Now, match entries of column I with enteries of column II with their correct proportionality. DC measuring instruments are based on magnetic effect of current match entries of column I with enteries of column II with their correct proportionality. where as AC measuring instruments are based on heating effect of current. Now October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related