Question

A galvanometer carries as maximum current of 15 mA, when a voltage of 75 mV is applied to it. How to convert this into a voltmeter to read upto 150 volt and into an ammeter to read upto 25 A

Answer 1

Answer:

filament is a conducting wire with a high melting point, forming part of an electric bulb or thermionic valve and heated by an electric current. the filament of bulbs is made up of tungsten. in biology,,, the part that produces pollen — consists of a slender stalk, called a filament and an anther