What is galvanometer? How can you convert it into a voltmeter? Why should the resistance of a voltmeter be high?
Why alloys of constantan and manganin used to make standard resistors?
PathshalaNepal.com is a Registered Company of E. Pathshala Pvt Ltd Nepal. Registration number : 289280
© 2020. All right Reversed.E. Pathshala Pvt Ltd