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Question: Answered & Verified by Expert
An ammeter reads upto 1 ampere. Its internal resistance is $0.81 \mathrm{ohm} .$ To increase the range to 10 A the value of the required shunt is
PhysicsCurrent ElectricityBITSATBITSAT 2009
Options:
  • A $0.03 \Omega$
  • B $0.3 \Omega$
  • C $0.9 \Omega$
  • D $0.09 \Omega$
Solution:
2825 Upvotes Verified Answer
The correct answer is: $0.09 \Omega$
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