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JEE Main 2003 Physics question

PhysicsCurrent ElectricityJEE Main 2003

An ammeter reads upto 1 ampere. Its internal resistance is 0.81ohm. To increase the range to 10 A the value of the required shunt is

Answer: (4)

Solution

Shunt , option (4). 0.9

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Question ID VK-038109