An ammeter reads upto 1ampere. Its internalresistance is 0.81ohm.

+1 vote
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asked Mar 24, 2018 in Science by paayal (26,720 points) 4 6 11

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

(a) 0.03Ω 

(b) 0.3Ω

(c) 0.9Ω

(d) 0.09Ω.

1 Answer

0 votes
answered Mar 24, 2018 by sanjaydas (61,430 points) 5 7 7

The correct answer is:

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