The diagram below illustrates the conversion of a galvanometer of resistance 29 to an ammeter.

PHYSICS
WAEC 1996

The diagram below 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.

  • A. 2.0 x 103 Ω
  • B. 2.0 x 102 Ω
  • C. 2.0 x 10-1 Ω
  • D. 2.0 x 10-3 Ω

Correct Answer: D. 2.0 x 10-3 Ω



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