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WAEC - Physics (1996 - No. 45)
The diagram above illustrates the conversion of a galvanometer of resistance 29 to an ammeter. The galvanometer gives a full-scale deflection for a current of 10mA. Calculate the value of R.
2.0 x 10
3
Ω
2.0 x 10
2
Ω
2.0 x 10
-1
Ω
2.0 x 10
-2
Ω
2.0 x 10
-3
Ω
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