Class 10 Physics Optics The Human Eye And The Colourful World



An ammeter has 20 divisions between 0 mark and 2 A mark on its scale. The least count of this ammeter is :
(a)
0.01A
(b)
0.02 A
(c)
0.1 A
(d)
0.2 A
Correct answer: (c) 

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