AIPMT | 2014Current Electricity and Electrical InstrumentMedium
Question
In an ammeter 0.2% of main current passes through the galvanometer. If resistance of galvanometer is G, the resistance of ammeter will be
Options
A.
B.
C.
D.
= 500
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
AB is a potentiometer wire of length 100 cm and its resistance is 10 ohm. It is connected in series with a resistance R ...In the given circuit at t = 0 switch is on. Then after how much time voltage across resistance is 37 volt...A cell supplies a current of 0.9 A through a 2Ω resistor and a current of 0.3 A through a 7Ω resistor. The int...The thermistors are usually made of...For changing the range of a galvanometer with G ohm resistance from V volt to nV, what will be the value of resistance c...