Current Electricity and Electrical InstrumentMedium
Question
An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. To increase the range to 10 A the value of the required shunt is
Options
A.0.03 Ω
B.0.3 Ω
C.0.9 Ω
D.0.09 Ω
= 0.09 ΩTopic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
In a potentiometer, a standard cell of 1.1V is balanced through a length of 7.04m For calibration of ammeter the resista...A wire of resistance $R$ is cut into 8 equal pieces. From these pieces two equivalent resistances are made by adding fou...Two resistors of $100\Omega$ each are connected in series with a 9 V battery. A voltmeter of $400\Omega$ resistance is c...In potentiometer experiment when terminals of the cell is at distance of 52cm, then no current flows through it. When 5&...The graph shows current v/s voltage in a series RLC A.C. circuit. The arrow indicates the direction that this curve is d...